4418050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 5706302

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 971, 1942, 2275, 4550, 4855, 6797, 9710, 12623, 13594, 24275, 25246, 33985, 48550, 63115, 67970, 88361, 126230, 169925, 176722, 315575, 339850, 441805, 631150, 883610, 2209025, 4418050]

約数ペア:

[(1, 4418050), (2, 2209025), (5, 883610), (7, 631150), (10, 441805), (13, 339850), (14, 315575), (25, 176722), (26, 169925), (35, 126230), (50, 88361), (65, 67970), (70, 63115), (91, 48550), (130, 33985), (175, 25246), (182, 24275), (325, 13594), (350, 12623), (455, 9710), (650, 6797), (910, 4855), (971, 4550), (1942, 2275)]