52748980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 62566220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 571, 596, 620, 745, 1142, 1490, 2284, 2855, 2980, 4619, 5710, 9238, 11420, 17701, 18476, 23095, 35402, 46190, 70804, 85079, 88505, 92380, 170158, 177010, 340316, 354020, 425395, 850790, 1701580, 2637449, 5274898, 10549796, 13187245, 26374490, 52748980]

約数ペア:

[(1, 52748980), (2, 26374490), (4, 13187245), (5, 10549796), (10, 5274898), (20, 2637449), (31, 1701580), (62, 850790), (124, 425395), (149, 354020), (155, 340316), (298, 177010), (310, 170158), (571, 92380), (596, 88505), (620, 85079), (745, 70804), (1142, 46190), (1490, 35402), (2284, 23095), (2855, 18476), (2980, 17701), (4619, 11420), (5710, 9238)]