31502064130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{51581}}^1$

素因数の和:52134

約数の個数: 32

約数和(自身を含む): 57212691120

約数和(自身を除く): 25710626990

約数列:

[1, 2, 5, 10, 157, 314, 389, 778, 785, 1570, 1945, 3890, 51581, 61073, 103162, 122146, 257905, 305365, 515810, 610730, 8098217, 16196434, 20065009, 40130018, 40491085, 80982170, 100325045, 200650090, 3150206413, 6300412826, 15751032065, 31502064130]

約数ペア:

[(1, 31502064130), (2, 15751032065), (5, 6300412826), (10, 3150206413), (157, 200650090), (314, 100325045), (389, 80982170), (778, 40491085), (785, 40130018), (1570, 20065009), (1945, 16196434), (3890, 8098217), (51581, 610730), (61073, 515810), (103162, 305365), (122146, 257905)]