20142250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 20832086

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 113, 115, 125, 155, 226, 230, 250, 310, 565, 575, 713, 775, 1130, 1150, 1426, 1550, 2599, 2825, 2875, 3503, 3565, 3875, 5198, 5650, 5750, 7006, 7130, 7750, 12995, 14125, 17515, 17825, 25990, 28250, 35030, 35650, 64975, 80569, 87575, 89125, 129950, 161138, 175150, 178250, 324875, 402845, 437875, 649750, 805690, 875750, 2014225, 4028450, 10071125, 20142250]

約数ペア:

[(1, 20142250), (2, 10071125), (5, 4028450), (10, 2014225), (23, 875750), (25, 805690), (31, 649750), (46, 437875), (50, 402845), (62, 324875), (113, 178250), (115, 175150), (125, 161138), (155, 129950), (226, 89125), (230, 87575), (250, 80569), (310, 64975), (565, 35650), (575, 35030), (713, 28250), (775, 25990), (1130, 17825), (1150, 17515), (1426, 14125), (1550, 12995), (2599, 7750), (2825, 7130), (2875, 7006), (3503, 5750), (3565, 5650), (3875, 5198)]