2488409950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{4663}}^1$

素因数の和:5509

約数の個数: 48

約数和(自身を含む): 4991618016

約数和(自身を除く): 2503208066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 821, 1642, 4105, 4663, 8210, 9326, 10673, 20525, 21346, 23315, 41050, 46630, 53365, 60619, 106730, 116575, 121238, 233150, 266825, 303095, 533650, 606190, 1515475, 3030950, 3828323, 7656646, 19141615, 38283230, 49768199, 95708075, 99536398, 191416150, 248840995, 497681990, 1244204975, 2488409950]

約数ペア:

[(1, 2488409950), (2, 1244204975), (5, 497681990), (10, 248840995), (13, 191416150), (25, 99536398), (26, 95708075), (50, 49768199), (65, 38283230), (130, 19141615), (325, 7656646), (650, 3828323), (821, 3030950), (1642, 1515475), (4105, 606190), (4663, 533650), (8210, 303095), (9326, 266825), (10673, 233150), (20525, 121238), (21346, 116575), (23315, 106730), (41050, 60619), (46630, 53365)]