942425900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{883}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 2207556624

約数和(自身を除く): 1265130724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 821, 883, 1300, 1642, 1766, 3284, 3532, 4105, 4415, 8210, 8830, 10673, 11479, 16420, 17660, 20525, 21346, 22075, 22958, 41050, 42692, 44150, 45916, 53365, 57395, 82100, 88300, 106730, 114790, 213460, 229580, 266825, 286975, 533650, 573950, 724943, 1067300, 1147900, 1449886, 2899772, 3624715, 7249430, 9424259, 14498860, 18123575, 18848518, 36247150, 37697036, 47121295, 72494300, 94242590, 188485180, 235606475, 471212950, 942425900]

約数ペア:

[(1, 942425900), (2, 471212950), (4, 235606475), (5, 188485180), (10, 94242590), (13, 72494300), (20, 47121295), (25, 37697036), (26, 36247150), (50, 18848518), (52, 18123575), (65, 14498860), (100, 9424259), (130, 7249430), (260, 3624715), (325, 2899772), (650, 1449886), (821, 1147900), (883, 1067300), (1300, 724943), (1642, 573950), (1766, 533650), (3284, 286975), (3532, 266825), (4105, 229580), (4415, 213460), (8210, 114790), (8830, 106730), (10673, 88300), (11479, 82100), (16420, 57395), (17660, 53365), (20525, 45916), (21346, 44150), (22075, 42692), (22958, 41050)]