921569240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{6577}}^1$

素因数の和:6732

約数の個数: 64

約数和(自身を含む): 2159688960

約数和(自身を除く): 1238119720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 2260, 3503, 4520, 6577, 7006, 13154, 14012, 17515, 26308, 28024, 32885, 35030, 52616, 65770, 70060, 131540, 140120, 203887, 263080, 407774, 743201, 815548, 1019435, 1486402, 1631096, 2038870, 2972804, 3716005, 4077740, 5945608, 7432010, 8155480, 14864020, 23039231, 29728040, 46078462, 92156924, 115196155, 184313848, 230392310, 460784620, 921569240]

約数ペア:

[(1, 921569240), (2, 460784620), (4, 230392310), (5, 184313848), (8, 115196155), (10, 92156924), (20, 46078462), (31, 29728040), (40, 23039231), (62, 14864020), (113, 8155480), (124, 7432010), (155, 5945608), (226, 4077740), (248, 3716005), (310, 2972804), (452, 2038870), (565, 1631096), (620, 1486402), (904, 1019435), (1130, 815548), (1240, 743201), (2260, 407774), (3503, 263080), (4520, 203887), (6577, 140120), (7006, 131540), (13154, 70060), (14012, 65770), (17515, 52616), (26308, 35030), (28024, 32885)]