4890250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 9464832

約数和(自身を除く): 4574582

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 631, 775, 1262, 1550, 3155, 3875, 6310, 7750, 15775, 19561, 31550, 39122, 78875, 97805, 157750, 195610, 489025, 978050, 2445125, 4890250]

約数ペア:

[(1, 4890250), (2, 2445125), (5, 978050), (10, 489025), (25, 195610), (31, 157750), (50, 97805), (62, 78875), (125, 39122), (155, 31550), (250, 19561), (310, 15775), (631, 7750), (775, 6310), (1262, 3875), (1550, 3155)]