228331340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 488049408

約数和(自身を除く): 259718068

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 263, 332, 415, 523, 526, 830, 1046, 1052, 1315, 1660, 2092, 2615, 2630, 5230, 5260, 10460, 21829, 43409, 43658, 86818, 87316, 109145, 137549, 173636, 217045, 218290, 275098, 434090, 436580, 550196, 687745, 868180, 1375490, 2750980, 11416567, 22833134, 45666268, 57082835, 114165670, 228331340]

約数ペア:

[(1, 228331340), (2, 114165670), (4, 57082835), (5, 45666268), (10, 22833134), (20, 11416567), (83, 2750980), (166, 1375490), (263, 868180), (332, 687745), (415, 550196), (523, 436580), (526, 434090), (830, 275098), (1046, 218290), (1052, 217045), (1315, 173636), (1660, 137549), (2092, 109145), (2615, 87316), (2630, 86818), (5230, 43658), (5260, 43409), (10460, 21829)]