47796400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 90

約数和(自身を含む): 121558812

約数和(自身を除く): 73762412

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 331, 361, 380, 400, 475, 662, 722, 760, 950, 1324, 1444, 1520, 1655, 1805, 1900, 2648, 2888, 3310, 3610, 3800, 5296, 5776, 6289, 6620, 7220, 7600, 8275, 9025, 12578, 13240, 14440, 16550, 18050, 25156, 26480, 28880, 31445, 33100, 36100, 50312, 62890, 66200, 72200, 100624, 119491, 125780, 132400, 144400, 157225, 238982, 251560, 314450, 477964, 503120, 597455, 628900, 955928, 1194910, 1257800, 1911856, 2389820, 2515600, 2987275, 4779640, 5974550, 9559280, 11949100, 23898200, 47796400]

約数ペア:

[(1, 47796400), (2, 23898200), (4, 11949100), (5, 9559280), (8, 5974550), (10, 4779640), (16, 2987275), (19, 2515600), (20, 2389820), (25, 1911856), (38, 1257800), (40, 1194910), (50, 955928), (76, 628900), (80, 597455), (95, 503120), (100, 477964), (152, 314450), (190, 251560), (200, 238982), (304, 157225), (331, 144400), (361, 132400), (380, 125780), (400, 119491), (475, 100624), (662, 72200), (722, 66200), (760, 62890), (950, 50312), (1324, 36100), (1444, 33100), (1520, 31445), (1655, 28880), (1805, 26480), (1900, 25156), (2648, 18050), (2888, 16550), (3310, 14440), (3610, 13240), (3800, 12578), (5296, 9025), (5776, 8275), (6289, 7600), (6620, 7220)]