22493750

素因数分解:

$2^1\times 5^5\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 43590960

約数和(自身を除く): 21097210

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 125, 250, 295, 305, 590, 610, 625, 1250, 1475, 1525, 2950, 3050, 3125, 3599, 6250, 7198, 7375, 7625, 14750, 15250, 17995, 35990, 36875, 38125, 73750, 76250, 89975, 179950, 184375, 190625, 368750, 381250, 449875, 899750, 2249375, 4498750, 11246875, 22493750]

約数ペア:

[(1, 22493750), (2, 11246875), (5, 4498750), (10, 2249375), (25, 899750), (50, 449875), (59, 381250), (61, 368750), (118, 190625), (122, 184375), (125, 179950), (250, 89975), (295, 76250), (305, 73750), (590, 38125), (610, 36875), (625, 35990), (1250, 17995), (1475, 15250), (1525, 14750), (2950, 7625), (3050, 7375), (3125, 7198), (3599, 6250)]