638803150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15013}}^1$

素因数の和:15085

約数の個数: 48

約数和(自身を含む): 1273427424

約数和(自身を除く): 634624274

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1702, 1850, 4255, 8510, 15013, 21275, 30026, 42550, 75065, 150130, 345299, 375325, 555481, 690598, 750650, 1110962, 1726495, 2777405, 3452990, 5554810, 8632475, 12776063, 13887025, 17264950, 25552126, 27774050, 63880315, 127760630, 319401575, 638803150]

約数ペア:

[(1, 638803150), (2, 319401575), (5, 127760630), (10, 63880315), (23, 27774050), (25, 25552126), (37, 17264950), (46, 13887025), (50, 12776063), (74, 8632475), (115, 5554810), (185, 3452990), (230, 2777405), (370, 1726495), (575, 1110962), (851, 750650), (925, 690598), (1150, 555481), (1702, 375325), (1850, 345299), (4255, 150130), (8510, 75065), (15013, 42550), (21275, 30026)]