29145890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 25458910

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 631, 745, 1262, 1490, 3155, 4619, 6310, 9238, 19561, 23095, 39122, 46190, 94019, 97805, 188038, 195610, 470095, 940190, 2914589, 5829178, 14572945, 29145890]

約数ペア:

[(1, 29145890), (2, 14572945), (5, 5829178), (10, 2914589), (31, 940190), (62, 470095), (149, 195610), (155, 188038), (298, 97805), (310, 94019), (631, 46190), (745, 39122), (1262, 23095), (1490, 19561), (3155, 9238), (4619, 6310)]