5578450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 11070720

約数和(自身を除く): 5492270

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 61, 62, 118, 122, 155, 295, 305, 310, 590, 610, 775, 1475, 1525, 1550, 1829, 1891, 2950, 3050, 3599, 3658, 3782, 7198, 9145, 9455, 17995, 18290, 18910, 35990, 45725, 47275, 89975, 91450, 94550, 111569, 179950, 223138, 557845, 1115690, 2789225, 5578450]

約数ペア:

[(1, 5578450), (2, 2789225), (5, 1115690), (10, 557845), (25, 223138), (31, 179950), (50, 111569), (59, 94550), (61, 91450), (62, 89975), (118, 47275), (122, 45725), (155, 35990), (295, 18910), (305, 18290), (310, 17995), (590, 9455), (610, 9145), (775, 7198), (1475, 3782), (1525, 3658), (1550, 3599), (1829, 3050), (1891, 2950)]