189289430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{2789}}^1$

素因数の和:3424

約数の個数: 32

約数和(自身を含む): 372431520

約数和(自身を除く): 183142090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 617, 1234, 2789, 3085, 5578, 6170, 6787, 13574, 13945, 27890, 30679, 33935, 61358, 67870, 153395, 306790, 1720813, 3441626, 8604065, 17208130, 18928943, 37857886, 94644715, 189289430]

約数ペア:

[(1, 189289430), (2, 94644715), (5, 37857886), (10, 18928943), (11, 17208130), (22, 8604065), (55, 3441626), (110, 1720813), (617, 306790), (1234, 153395), (2789, 67870), (3085, 61358), (5578, 33935), (6170, 30679), (6787, 27890), (13574, 13945)]