248387350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5023}}^1$

素因数の和:5101

約数の個数: 48

約数和(自身を含む): 493396992

約数和(自身を除く): 245009642

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 4945, 5023, 9890, 10046, 24725, 25115, 49450, 50230, 115529, 125575, 215989, 231058, 251150, 431978, 577645, 1079945, 1155290, 2159890, 2888225, 4967747, 5399725, 5776450, 9935494, 10799450, 24838735, 49677470, 124193675, 248387350]

約数ペア:

[(1, 248387350), (2, 124193675), (5, 49677470), (10, 24838735), (23, 10799450), (25, 9935494), (43, 5776450), (46, 5399725), (50, 4967747), (86, 2888225), (115, 2159890), (215, 1155290), (230, 1079945), (430, 577645), (575, 431978), (989, 251150), (1075, 231058), (1150, 215989), (1978, 125575), (2150, 115529), (4945, 50230), (5023, 49450), (9890, 25115), (10046, 24725)]