2685753460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 6199189920

約数和(自身を除く): 3513436460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 109, 130, 194, 218, 260, 388, 436, 485, 545, 970, 977, 1090, 1261, 1417, 1940, 1954, 2180, 2522, 2834, 3908, 4885, 5044, 5668, 6305, 7085, 9770, 10573, 12610, 12701, 14170, 19540, 21146, 25220, 25402, 28340, 42292, 50804, 52865, 63505, 94769, 105730, 106493, 127010, 137449, 189538, 211460, 212986, 254020, 274898, 379076, 425972, 473845, 532465, 549796, 687245, 947690, 1064930, 1231997, 1374490, 1384409, 1895380, 2129860, 2463994, 2748980, 2768818, 4927988, 5537636, 6159985, 6922045, 10329821, 12319970, 13844090, 20659642, 24639940, 27688180, 41319284, 51649105, 103298210, 134287673, 206596420, 268575346, 537150692, 671438365, 1342876730, 2685753460]

約数ペア:

[(1, 2685753460), (2, 1342876730), (4, 671438365), (5, 537150692), (10, 268575346), (13, 206596420), (20, 134287673), (26, 103298210), (52, 51649105), (65, 41319284), (97, 27688180), (109, 24639940), (130, 20659642), (194, 13844090), (218, 12319970), (260, 10329821), (388, 6922045), (436, 6159985), (485, 5537636), (545, 4927988), (970, 2768818), (977, 2748980), (1090, 2463994), (1261, 2129860), (1417, 1895380), (1940, 1384409), (1954, 1374490), (2180, 1231997), (2522, 1064930), (2834, 947690), (3908, 687245), (4885, 549796), (5044, 532465), (5668, 473845), (6305, 425972), (7085, 379076), (9770, 274898), (10573, 254020), (12610, 212986), (12701, 211460), (14170, 189538), (19540, 137449), (21146, 127010), (25220, 106493), (25402, 105730), (28340, 94769), (42292, 63505), (50804, 52865)]