1997052200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69827}}^1$

素因数の和:69867

約数の個数: 96

約数和(自身を含む): 5454963360

約数和(自身を除く): 3457911160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1100, 1144, 1300, 1430, 2200, 2600, 2860, 3575, 5720, 7150, 14300, 28600, 69827, 139654, 279308, 349135, 558616, 698270, 768097, 907751, 1396540, 1536194, 1745675, 1815502, 2793080, 3072388, 3491350, 3631004, 3840485, 4538755, 6144776, 6982700, 7262008, 7680970, 9077510, 9985261, 13965400, 15361940, 18155020, 19202425, 19970522, 22693775, 30723880, 36310040, 38404850, 39941044, 45387550, 49926305, 76809700, 79882088, 90775100, 99852610, 153619400, 181550200, 199705220, 249631525, 399410440, 499263050, 998526100, 1997052200]

約数ペア:

[(1, 1997052200), (2, 998526100), (4, 499263050), (5, 399410440), (8, 249631525), (10, 199705220), (11, 181550200), (13, 153619400), (20, 99852610), (22, 90775100), (25, 79882088), (26, 76809700), (40, 49926305), (44, 45387550), (50, 39941044), (52, 38404850), (55, 36310040), (65, 30723880), (88, 22693775), (100, 19970522), (104, 19202425), (110, 18155020), (130, 15361940), (143, 13965400), (200, 9985261), (220, 9077510), (260, 7680970), (275, 7262008), (286, 6982700), (325, 6144776), (440, 4538755), (520, 3840485), (550, 3631004), (572, 3491350), (650, 3072388), (715, 2793080), (1100, 1815502), (1144, 1745675), (1300, 1536194), (1430, 1396540), (2200, 907751), (2600, 768097), (2860, 698270), (3575, 558616), (5720, 349135), (7150, 279308), (14300, 139654), (28600, 69827)]