431963540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{15307}}^1$

素因数の和:15416

約数の個数: 48

約数和(自身を含む): 972119232

約数和(自身を除く): 540155692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 15307, 28220, 30614, 61228, 76535, 153070, 260219, 306140, 520438, 1040876, 1270481, 1301095, 2540962, 2602190, 5081924, 5204380, 6352405, 12704810, 21598177, 25409620, 43196354, 86392708, 107990885, 215981770, 431963540]

約数ペア:

[(1, 431963540), (2, 215981770), (4, 107990885), (5, 86392708), (10, 43196354), (17, 25409620), (20, 21598177), (34, 12704810), (68, 6352405), (83, 5204380), (85, 5081924), (166, 2602190), (170, 2540962), (332, 1301095), (340, 1270481), (415, 1040876), (830, 520438), (1411, 306140), (1660, 260219), (2822, 153070), (5644, 76535), (7055, 61228), (14110, 30614), (15307, 28220)]