2403830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 5210352

約数和(自身を除く): 2806522

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 410, 451, 533, 715, 902, 1066, 1430, 1681, 2255, 2665, 3362, 4510, 5330, 5863, 8405, 11726, 16810, 18491, 21853, 29315, 36982, 43706, 58630, 92455, 109265, 184910, 218530, 240383, 480766, 1201915, 2403830]

約数ペア:

[(1, 2403830), (2, 1201915), (5, 480766), (10, 240383), (11, 218530), (13, 184910), (22, 109265), (26, 92455), (41, 58630), (55, 43706), (65, 36982), (82, 29315), (110, 21853), (130, 18491), (143, 16810), (205, 11726), (286, 8405), (410, 5863), (451, 5330), (533, 4510), (715, 3362), (902, 2665), (1066, 2255), (1430, 1681)]