123554860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43201}}^1$

素因数の和:43234

約数の個数: 48

約数和(自身を含む): 304833312

約数和(自身を除く): 181278452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 43201, 86402, 172804, 216005, 432010, 475211, 561613, 864020, 950422, 1123226, 1900844, 2246452, 2376055, 2808065, 4752110, 5616130, 6177743, 9504220, 11232260, 12355486, 24710972, 30888715, 61777430, 123554860]

約数ペア:

[(1, 123554860), (2, 61777430), (4, 30888715), (5, 24710972), (10, 12355486), (11, 11232260), (13, 9504220), (20, 6177743), (22, 5616130), (26, 4752110), (44, 2808065), (52, 2376055), (55, 2246452), (65, 1900844), (110, 1123226), (130, 950422), (143, 864020), (220, 561613), (260, 475211), (286, 432010), (572, 216005), (715, 172804), (1430, 86402), (2860, 43201)]