49762520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 120808800

約数和(自身を除く): 71046280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1597, 1640, 3116, 3194, 3895, 6232, 6388, 7790, 7985, 12776, 15580, 15970, 30343, 31160, 31940, 60686, 63880, 65477, 121372, 130954, 151715, 242744, 261908, 303430, 327385, 523816, 606860, 654770, 1213720, 1244063, 1309540, 2488126, 2619080, 4976252, 6220315, 9952504, 12440630, 24881260, 49762520]

約数ペア:

[(1, 49762520), (2, 24881260), (4, 12440630), (5, 9952504), (8, 6220315), (10, 4976252), (19, 2619080), (20, 2488126), (38, 1309540), (40, 1244063), (41, 1213720), (76, 654770), (82, 606860), (95, 523816), (152, 327385), (164, 303430), (190, 261908), (205, 242744), (328, 151715), (380, 130954), (410, 121372), (760, 65477), (779, 63880), (820, 60686), (1558, 31940), (1597, 31160), (1640, 30343), (3116, 15970), (3194, 15580), (3895, 12776), (6232, 7985), (6388, 7790)]