1339680457060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{783613}}^1$

素因数の和:784061

約数の個数: 96

約数和(自身を含む): 3238519939200

約数和(自身を除く): 1898839482140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 409, 418, 818, 836, 1045, 1636, 2045, 2090, 4090, 4180, 4499, 7771, 8180, 8998, 15542, 17996, 22495, 31084, 38855, 44990, 77710, 85481, 89980, 155420, 170962, 341924, 427405, 783613, 854810, 1567226, 1709620, 3134452, 3918065, 7836130, 8619743, 14888647, 15672260, 17239486, 29777294, 34478972, 43098715, 59554588, 74443235, 86197430, 148886470, 163775117, 172394860, 297772940, 320497717, 327550234, 640995434, 655100468, 818875585, 1281990868, 1602488585, 1637751170, 3204977170, 3275502340, 3525474887, 6089456623, 6409954340, 7050949774, 12178913246, 14101899548, 17627374435, 24357826492, 30447283115, 35254748870, 60894566230, 66984022853, 70509497740, 121789132460, 133968045706, 267936091412, 334920114265, 669840228530, 1339680457060]

約数ペア:

[(1, 1339680457060), (2, 669840228530), (4, 334920114265), (5, 267936091412), (10, 133968045706), (11, 121789132460), (19, 70509497740), (20, 66984022853), (22, 60894566230), (38, 35254748870), (44, 30447283115), (55, 24357826492), (76, 17627374435), (95, 14101899548), (110, 12178913246), (190, 7050949774), (209, 6409954340), (220, 6089456623), (380, 3525474887), (409, 3275502340), (418, 3204977170), (818, 1637751170), (836, 1602488585), (1045, 1281990868), (1636, 818875585), (2045, 655100468), (2090, 640995434), (4090, 327550234), (4180, 320497717), (4499, 297772940), (7771, 172394860), (8180, 163775117), (8998, 148886470), (15542, 86197430), (17996, 74443235), (22495, 59554588), (31084, 43098715), (38855, 34478972), (44990, 29777294), (77710, 17239486), (85481, 15672260), (89980, 14888647), (155420, 8619743), (170962, 7836130), (341924, 3918065), (427405, 3134452), (783613, 1709620), (854810, 1567226)]