47404720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 121635072

約数和(自身を除く): 74230352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 523, 824, 880, 1030, 1046, 1133, 1648, 2060, 2092, 2266, 2615, 4120, 4184, 4532, 5230, 5665, 5753, 8240, 8368, 9064, 10460, 11330, 11506, 18128, 20920, 22660, 23012, 28765, 41840, 45320, 46024, 53869, 57530, 90640, 92048, 107738, 115060, 215476, 230120, 269345, 430952, 460240, 538690, 592559, 861904, 1077380, 1185118, 2154760, 2370236, 2962795, 4309520, 4740472, 5925590, 9480944, 11851180, 23702360, 47404720]

約数ペア:

[(1, 47404720), (2, 23702360), (4, 11851180), (5, 9480944), (8, 5925590), (10, 4740472), (11, 4309520), (16, 2962795), (20, 2370236), (22, 2154760), (40, 1185118), (44, 1077380), (55, 861904), (80, 592559), (88, 538690), (103, 460240), (110, 430952), (176, 269345), (206, 230120), (220, 215476), (412, 115060), (440, 107738), (515, 92048), (523, 90640), (824, 57530), (880, 53869), (1030, 46024), (1046, 45320), (1133, 41840), (1648, 28765), (2060, 23012), (2092, 22660), (2266, 20920), (2615, 18128), (4120, 11506), (4184, 11330), (4532, 10460), (5230, 9064), (5665, 8368), (5753, 8240)]