50507990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 102961152

約数和(自身を除く): 52453162

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 151, 155, 166, 302, 310, 403, 415, 755, 806, 830, 1079, 1510, 1963, 2015, 2158, 2573, 3926, 4030, 4681, 5146, 5395, 9362, 9815, 10790, 12533, 12865, 19630, 23405, 25066, 25730, 33449, 46810, 60853, 62665, 66898, 121706, 125330, 162929, 167245, 304265, 325858, 334490, 388523, 608530, 777046, 814645, 1629290, 1942615, 3885230, 5050799, 10101598, 25253995, 50507990]

約数ペア:

[(1, 50507990), (2, 25253995), (5, 10101598), (10, 5050799), (13, 3885230), (26, 1942615), (31, 1629290), (62, 814645), (65, 777046), (83, 608530), (130, 388523), (151, 334490), (155, 325858), (166, 304265), (302, 167245), (310, 162929), (403, 125330), (415, 121706), (755, 66898), (806, 62665), (830, 60853), (1079, 46810), (1510, 33449), (1963, 25730), (2015, 25066), (2158, 23405), (2573, 19630), (3926, 12865), (4030, 12533), (4681, 10790), (5146, 9815), (5395, 9362)]