2605481710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1789}}^1$

素因数の和:2485

約数の個数: 64

約数和(自身を含む): 5358830400

約数和(自身を除く): 2753348690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 659, 1105, 1318, 1789, 2210, 3295, 3578, 6590, 8567, 8945, 11203, 17134, 17890, 22406, 23257, 30413, 42835, 46514, 56015, 60826, 85670, 112030, 116285, 145639, 152065, 232570, 291278, 304130, 395369, 728195, 790738, 1178951, 1456390, 1976845, 2357902, 3953690, 5894755, 11789510, 15326363, 20042167, 30652726, 40084334, 76631815, 100210835, 153263630, 200421670, 260548171, 521096342, 1302740855, 2605481710]

約数ペア:

[(1, 2605481710), (2, 1302740855), (5, 521096342), (10, 260548171), (13, 200421670), (17, 153263630), (26, 100210835), (34, 76631815), (65, 40084334), (85, 30652726), (130, 20042167), (170, 15326363), (221, 11789510), (442, 5894755), (659, 3953690), (1105, 2357902), (1318, 1976845), (1789, 1456390), (2210, 1178951), (3295, 790738), (3578, 728195), (6590, 395369), (8567, 304130), (8945, 291278), (11203, 232570), (17134, 152065), (17890, 145639), (22406, 116285), (23257, 112030), (30413, 85670), (42835, 60826), (46514, 56015)]