89238820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 221397120

約数和(自身を除く): 132158300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 185, 190, 209, 220, 370, 380, 407, 418, 577, 703, 740, 814, 836, 1045, 1154, 1406, 1628, 2035, 2090, 2308, 2812, 2885, 3515, 4070, 4180, 5770, 6347, 7030, 7733, 8140, 10963, 11540, 12694, 14060, 15466, 21349, 21926, 25388, 30932, 31735, 38665, 42698, 43852, 54815, 63470, 77330, 85396, 106745, 109630, 120593, 126940, 154660, 213490, 219260, 234839, 241186, 405631, 426980, 469678, 482372, 602965, 811262, 939356, 1174195, 1205930, 1622524, 2028155, 2348390, 2411860, 4056310, 4461941, 4696780, 8112620, 8923882, 17847764, 22309705, 44619410, 89238820]

約数ペア:

[(1, 89238820), (2, 44619410), (4, 22309705), (5, 17847764), (10, 8923882), (11, 8112620), (19, 4696780), (20, 4461941), (22, 4056310), (37, 2411860), (38, 2348390), (44, 2028155), (55, 1622524), (74, 1205930), (76, 1174195), (95, 939356), (110, 811262), (148, 602965), (185, 482372), (190, 469678), (209, 426980), (220, 405631), (370, 241186), (380, 234839), (407, 219260), (418, 213490), (577, 154660), (703, 126940), (740, 120593), (814, 109630), (836, 106745), (1045, 85396), (1154, 77330), (1406, 63470), (1628, 54815), (2035, 43852), (2090, 42698), (2308, 38665), (2812, 31735), (2885, 30932), (3515, 25388), (4070, 21926), (4180, 21349), (5770, 15466), (6347, 14060), (7030, 12694), (7733, 11540), (8140, 10963)]