15673654820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{31321}}^1$

素因数の和:31652

約数の個数: 48

約数和(自身を含む): 33340640256

約数和(自身を除く): 17666985436

約数列:

[1, 2, 4, 5, 10, 20, 131, 191, 262, 382, 524, 655, 764, 955, 1310, 1910, 2620, 3820, 25021, 31321, 50042, 62642, 100084, 125105, 125284, 156605, 250210, 313210, 500420, 626420, 4103051, 5982311, 8206102, 11964622, 16412204, 20515255, 23929244, 29911555, 41030510, 59823110, 82061020, 119646220, 783682741, 1567365482, 3134730964, 3918413705, 7836827410, 15673654820]

約数ペア:

[(1, 15673654820), (2, 7836827410), (4, 3918413705), (5, 3134730964), (10, 1567365482), (20, 783682741), (131, 119646220), (191, 82061020), (262, 59823110), (382, 41030510), (524, 29911555), (655, 23929244), (764, 20515255), (955, 16412204), (1310, 11964622), (1910, 8206102), (2620, 5982311), (3820, 4103051), (25021, 626420), (31321, 500420), (50042, 313210), (62642, 250210), (100084, 156605), (125105, 125284)]