15586449980

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{647}}^1\times {\mathrm{2719}}^1$

素因数の和:3818

約数の個数: 48

約数和(自身を含む): 32868218880

約数和(自身を除く): 17281768900

約数列:

[1, 2, 4, 5, 10, 20, 443, 647, 886, 1294, 1772, 2215, 2588, 2719, 3235, 4430, 5438, 6470, 8860, 10876, 12940, 13595, 27190, 54380, 286621, 573242, 1146484, 1204517, 1433105, 1759193, 2409034, 2866210, 3518386, 4818068, 5732420, 6022585, 7036772, 8795965, 12045170, 17591930, 24090340, 35183860, 779322499, 1558644998, 3117289996, 3896612495, 7793224990, 15586449980]

約数ペア:

[(1, 15586449980), (2, 7793224990), (4, 3896612495), (5, 3117289996), (10, 1558644998), (20, 779322499), (443, 35183860), (647, 24090340), (886, 17591930), (1294, 12045170), (1772, 8795965), (2215, 7036772), (2588, 6022585), (2719, 5732420), (3235, 4818068), (4430, 3518386), (5438, 2866210), (6470, 2409034), (8860, 1759193), (10876, 1433105), (12940, 1204517), (13595, 1146484), (27190, 573242), (54380, 286621)]