429563590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72931}}^1$

素因数の和:72988

約数の個数: 32

約数和(自身を含む): 840176640

約数和(自身を除く): 410613050

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 72931, 145862, 364655, 729310, 1385689, 2260861, 2771378, 4521722, 6928445, 11304305, 13856890, 22608610, 42956359, 85912718, 214781795, 429563590]

約数ペア:

[(1, 429563590), (2, 214781795), (5, 85912718), (10, 42956359), (19, 22608610), (31, 13856890), (38, 11304305), (62, 6928445), (95, 4521722), (155, 2771378), (190, 2260861), (310, 1385689), (589, 729310), (1178, 364655), (2945, 145862), (5890, 72931)]