3994399600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2639

約数の個数: 120

約数和(自身を含む): 9985789440

約数和(自身を除く): 5991389840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 131, 155, 200, 248, 262, 310, 400, 496, 524, 620, 655, 775, 1048, 1240, 1310, 1550, 2096, 2459, 2480, 2620, 3100, 3275, 4061, 4918, 5240, 6200, 6550, 8122, 9836, 10480, 12295, 12400, 13100, 16244, 19672, 20305, 24590, 26200, 32488, 39344, 40610, 49180, 52400, 61475, 64976, 76229, 81220, 98360, 101525, 122950, 152458, 162440, 196720, 203050, 245900, 304916, 322129, 324880, 381145, 406100, 491800, 609832, 644258, 762290, 812200, 983600, 1219664, 1288516, 1524580, 1610645, 1624400, 1905725, 2577032, 3049160, 3221290, 3811450, 5154064, 6098320, 6442580, 7622900, 8053225, 9985999, 12885160, 15245800, 16106450, 19971998, 25770320, 30491600, 32212900, 39943996, 49929995, 64425800, 79887992, 99859990, 128851600, 159775984, 199719980, 249649975, 399439960, 499299950, 798879920, 998599900, 1997199800, 3994399600]

約数ペア:

[(1, 3994399600), (2, 1997199800), (4, 998599900), (5, 798879920), (8, 499299950), (10, 399439960), (16, 249649975), (20, 199719980), (25, 159775984), (31, 128851600), (40, 99859990), (50, 79887992), (62, 64425800), (80, 49929995), (100, 39943996), (124, 32212900), (131, 30491600), (155, 25770320), (200, 19971998), (248, 16106450), (262, 15245800), (310, 12885160), (400, 9985999), (496, 8053225), (524, 7622900), (620, 6442580), (655, 6098320), (775, 5154064), (1048, 3811450), (1240, 3221290), (1310, 3049160), (1550, 2577032), (2096, 1905725), (2459, 1624400), (2480, 1610645), (2620, 1524580), (3100, 1288516), (3275, 1219664), (4061, 983600), (4918, 812200), (5240, 762290), (6200, 644258), (6550, 609832), (8122, 491800), (9836, 406100), (10480, 381145), (12295, 324880), (12400, 322129), (13100, 304916), (16244, 245900), (19672, 203050), (20305, 196720), (24590, 162440), (26200, 152458), (32488, 122950), (39344, 101525), (40610, 98360), (49180, 81220), (52400, 76229), (61475, 64976)]