1520322050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 3224793600

約数和(自身を除く): 1704471550

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 257, 325, 475, 479, 494, 514, 650, 950, 958, 1235, 1285, 2395, 2470, 2570, 3341, 4790, 4883, 6175, 6227, 6425, 6682, 9101, 9766, 11975, 12350, 12454, 12850, 16705, 18202, 23950, 24415, 31135, 33410, 45505, 48830, 62270, 63479, 83525, 91010, 118313, 122075, 123103, 126958, 155675, 167050, 227525, 236626, 244150, 246206, 311350, 317395, 455050, 591565, 615515, 634790, 1183130, 1231030, 1586975, 1600339, 2338957, 2957825, 3077575, 3173950, 3200678, 4677914, 5915650, 6155150, 8001695, 11694785, 16003390, 23389570, 30406441, 40008475, 58473925, 60812882, 80016950, 116947850, 152032205, 304064410, 760161025, 1520322050]

約数ペア:

[(1, 1520322050), (2, 760161025), (5, 304064410), (10, 152032205), (13, 116947850), (19, 80016950), (25, 60812882), (26, 58473925), (38, 40008475), (50, 30406441), (65, 23389570), (95, 16003390), (130, 11694785), (190, 8001695), (247, 6155150), (257, 5915650), (325, 4677914), (475, 3200678), (479, 3173950), (494, 3077575), (514, 2957825), (650, 2338957), (950, 1600339), (958, 1586975), (1235, 1231030), (1285, 1183130), (2395, 634790), (2470, 615515), (2570, 591565), (3341, 455050), (4790, 317395), (4883, 311350), (6175, 246206), (6227, 244150), (6425, 236626), (6682, 227525), (9101, 167050), (9766, 155675), (11975, 126958), (12350, 123103), (12454, 122075), (12850, 118313), (16705, 91010), (18202, 83525), (23950, 63479), (24415, 62270), (31135, 48830), (33410, 45505)]