22523980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 51722496

約数和(自身を除く): 29198516

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2137, 2635, 4274, 5270, 8548, 10540, 10685, 21370, 36329, 42740, 66247, 72658, 132494, 145316, 181645, 264988, 331235, 363290, 662470, 726580, 1126199, 1324940, 2252398, 4504796, 5630995, 11261990, 22523980]

約数ペア:

[(1, 22523980), (2, 11261990), (4, 5630995), (5, 4504796), (10, 2252398), (17, 1324940), (20, 1126199), (31, 726580), (34, 662470), (62, 363290), (68, 331235), (85, 264988), (124, 181645), (155, 145316), (170, 132494), (310, 72658), (340, 66247), (527, 42740), (620, 36329), (1054, 21370), (2108, 10685), (2137, 10540), (2635, 8548), (4274, 5270)]