4005430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 8473248

約数和(自身を除く): 4467818

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2801, 5602, 14005, 28010, 30811, 36413, 61622, 72826, 154055, 182065, 308110, 364130, 400543, 801086, 2002715, 4005430]

約数ペア:

[(1, 4005430), (2, 2002715), (5, 801086), (10, 400543), (11, 364130), (13, 308110), (22, 182065), (26, 154055), (55, 72826), (65, 61622), (110, 36413), (130, 30811), (143, 28010), (286, 14005), (715, 5602), (1430, 2801)]