13208045750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{947}}^1\times {\mathrm{1187}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 25299495936

約数和(自身を除く): 12091450186

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 947, 1175, 1187, 1894, 2350, 2374, 4735, 5875, 5935, 9470, 11750, 11870, 23675, 29675, 44509, 47350, 55789, 59350, 89018, 111578, 118375, 148375, 222545, 236750, 278945, 296750, 445090, 557890, 1112725, 1124089, 1394725, 2225450, 2248178, 2789450, 5563625, 5620445, 6973625, 11127250, 11240890, 13947250, 28102225, 52832183, 56204450, 105664366, 140511125, 264160915, 281022250, 528321830, 1320804575, 2641609150, 6604022875, 13208045750]

約数ペア:

[(1, 13208045750), (2, 6604022875), (5, 2641609150), (10, 1320804575), (25, 528321830), (47, 281022250), (50, 264160915), (94, 140511125), (125, 105664366), (235, 56204450), (250, 52832183), (470, 28102225), (947, 13947250), (1175, 11240890), (1187, 11127250), (1894, 6973625), (2350, 5620445), (2374, 5563625), (4735, 2789450), (5875, 2248178), (5935, 2225450), (9470, 1394725), (11750, 1124089), (11870, 1112725), (23675, 557890), (29675, 445090), (44509, 296750), (47350, 278945), (55789, 236750), (59350, 222545), (89018, 148375), (111578, 118375)]