2190365980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9887}}^1$

素因数の和:9979

約数の個数: 96

約数和(自身を含む): 5382236160

約数和(自身を除く): 3191870180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 190, 209, 212, 220, 265, 380, 418, 530, 583, 836, 1007, 1045, 1060, 1166, 2014, 2090, 2332, 2915, 4028, 4180, 5035, 5830, 9887, 10070, 11077, 11660, 19774, 20140, 22154, 39548, 44308, 49435, 55385, 98870, 108757, 110770, 187853, 197740, 217514, 221540, 375706, 435028, 524011, 543785, 751412, 939265, 1048022, 1087570, 1878530, 2066383, 2096044, 2175140, 2620055, 3757060, 4132766, 5240110, 5764121, 8265532, 9956209, 10331915, 10480220, 11528242, 19912418, 20663830, 23056484, 28820605, 39824836, 41327660, 49781045, 57641210, 99562090, 109518299, 115282420, 199124180, 219036598, 438073196, 547591495, 1095182990, 2190365980]

約数ペア:

[(1, 2190365980), (2, 1095182990), (4, 547591495), (5, 438073196), (10, 219036598), (11, 199124180), (19, 115282420), (20, 109518299), (22, 99562090), (38, 57641210), (44, 49781045), (53, 41327660), (55, 39824836), (76, 28820605), (95, 23056484), (106, 20663830), (110, 19912418), (190, 11528242), (209, 10480220), (212, 10331915), (220, 9956209), (265, 8265532), (380, 5764121), (418, 5240110), (530, 4132766), (583, 3757060), (836, 2620055), (1007, 2175140), (1045, 2096044), (1060, 2066383), (1166, 1878530), (2014, 1087570), (2090, 1048022), (2332, 939265), (2915, 751412), (4028, 543785), (4180, 524011), (5035, 435028), (5830, 375706), (9887, 221540), (10070, 217514), (11077, 197740), (11660, 187853), (19774, 110770), (20140, 108757), (22154, 98870), (39548, 55385), (44308, 49435)]