4498750

素因数分解:

$2^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 8715960

約数和(自身を除く): 4217210

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, 3599, 7198, 7375, 7625, 14750, 15250, 17995, 35990, 36875, 38125, 73750, 76250, 89975, 179950, 449875, 899750, 2249375, 4498750]

約数ペア:

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