518001940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43973}}^1$

素因数の和:44032

約数の個数: 48

約数和(自身を含む): 1182021120

約数和(自身を除く): 664019180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 43973, 87946, 175892, 219865, 439730, 835487, 879460, 1363163, 1670974, 2726326, 3341948, 4177435, 5452652, 6815815, 8354870, 13631630, 16709740, 25900097, 27263260, 51800194, 103600388, 129500485, 259000970, 518001940]

約数ペア:

[(1, 518001940), (2, 259000970), (4, 129500485), (5, 103600388), (10, 51800194), (19, 27263260), (20, 25900097), (31, 16709740), (38, 13631630), (62, 8354870), (76, 6815815), (95, 5452652), (124, 4177435), (155, 3341948), (190, 2726326), (310, 1670974), (380, 1363163), (589, 879460), (620, 835487), (1178, 439730), (2356, 219865), (2945, 175892), (5890, 87946), (11780, 43973)]