185425880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 433209600

約数和(自身を除く): 247783720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 458, 620, 653, 916, 1145, 1240, 1306, 1832, 2290, 2612, 3265, 4580, 5224, 6530, 7099, 9160, 13060, 14198, 20243, 26120, 28396, 35495, 40486, 56792, 70990, 80972, 101215, 141980, 149537, 161944, 202430, 283960, 299074, 404860, 598148, 747685, 809720, 1196296, 1495370, 2990740, 4635647, 5981480, 9271294, 18542588, 23178235, 37085176, 46356470, 92712940, 185425880]

約数ペア:

[(1, 185425880), (2, 92712940), (4, 46356470), (5, 37085176), (8, 23178235), (10, 18542588), (20, 9271294), (31, 5981480), (40, 4635647), (62, 2990740), (124, 1495370), (155, 1196296), (229, 809720), (248, 747685), (310, 598148), (458, 404860), (620, 299074), (653, 283960), (916, 202430), (1145, 161944), (1240, 149537), (1306, 141980), (1832, 101215), (2290, 80972), (2612, 70990), (3265, 56792), (4580, 40486), (5224, 35495), (6530, 28396), (7099, 26120), (9160, 20243), (13060, 14198)]