946448900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13463}}^1$

素因数の和:13533

約数の個数: 72

約数和(自身を含む): 2220482880

約数和(自身を除く): 1274033980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 13463, 14060, 17575, 26926, 35150, 53852, 67315, 70300, 134630, 255797, 269260, 336575, 498131, 511594, 673150, 996262, 1023188, 1278985, 1346300, 1992524, 2490655, 2557970, 4981310, 5115940, 6394925, 9464489, 9962620, 12453275, 12789850, 18928978, 24906550, 25579700, 37857956, 47322445, 49813100, 94644890, 189289780, 236612225, 473224450, 946448900]

約数ペア:

[(1, 946448900), (2, 473224450), (4, 236612225), (5, 189289780), (10, 94644890), (19, 49813100), (20, 47322445), (25, 37857956), (37, 25579700), (38, 24906550), (50, 18928978), (74, 12789850), (76, 12453275), (95, 9962620), (100, 9464489), (148, 6394925), (185, 5115940), (190, 4981310), (370, 2557970), (380, 2490655), (475, 1992524), (703, 1346300), (740, 1278985), (925, 1023188), (950, 996262), (1406, 673150), (1850, 511594), (1900, 498131), (2812, 336575), (3515, 269260), (3700, 255797), (7030, 134630), (13463, 70300), (14060, 67315), (17575, 53852), (26926, 35150)]