729893890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{161839}}^1$

素因数の和:161898

約数の個数: 32

約数和(自身を含む): 1468212480

約数和(自身を除く): 738318590

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 161839, 323678, 809195, 1618390, 1780229, 3560458, 6635399, 8901145, 13270798, 17802290, 33176995, 66353990, 72989389, 145978778, 364946945, 729893890]

約数ペア:

[(1, 729893890), (2, 364946945), (5, 145978778), (10, 72989389), (11, 66353990), (22, 33176995), (41, 17802290), (55, 13270798), (82, 8901145), (110, 6635399), (205, 3560458), (410, 1780229), (451, 1618390), (902, 809195), (2255, 323678), (4510, 161839)]