2787216200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4451}}^1$

素因数の和:4599

約数の個数: 96

約数和(自身を含む): 6757067520

約数和(自身を除く): 3969851320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 101, 124, 155, 200, 202, 248, 310, 404, 505, 620, 775, 808, 1010, 1240, 1550, 2020, 2525, 3100, 3131, 4040, 4451, 5050, 6200, 6262, 8902, 10100, 12524, 15655, 17804, 20200, 22255, 25048, 31310, 35608, 44510, 62620, 78275, 89020, 111275, 125240, 137981, 156550, 178040, 222550, 275962, 313100, 445100, 449551, 551924, 626200, 689905, 890200, 899102, 1103848, 1379810, 1798204, 2247755, 2759620, 3449525, 3596408, 4495510, 5519240, 6899050, 8991020, 11238775, 13798100, 13936081, 17982040, 22477550, 27596200, 27872162, 44955100, 55744324, 69680405, 89910200, 111488648, 139360810, 278721620, 348402025, 557443240, 696804050, 1393608100, 2787216200]

約数ペア:

[(1, 2787216200), (2, 1393608100), (4, 696804050), (5, 557443240), (8, 348402025), (10, 278721620), (20, 139360810), (25, 111488648), (31, 89910200), (40, 69680405), (50, 55744324), (62, 44955100), (100, 27872162), (101, 27596200), (124, 22477550), (155, 17982040), (200, 13936081), (202, 13798100), (248, 11238775), (310, 8991020), (404, 6899050), (505, 5519240), (620, 4495510), (775, 3596408), (808, 3449525), (1010, 2759620), (1240, 2247755), (1550, 1798204), (2020, 1379810), (2525, 1103848), (3100, 899102), (3131, 890200), (4040, 689905), (4451, 626200), (5050, 551924), (6200, 449551), (6262, 445100), (8902, 313100), (10100, 275962), (12524, 222550), (15655, 178040), (17804, 156550), (20200, 137981), (22255, 125240), (25048, 111275), (31310, 89020), (35608, 78275), (44510, 62620)]