47471880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 153446400

約数和(自身を除く): 105974520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 443, 456, 470, 564, 570, 705, 760, 886, 893, 940, 1128, 1140, 1329, 1410, 1772, 1786, 1880, 2215, 2280, 2658, 2679, 2820, 3544, 3572, 4430, 4465, 5316, 5358, 5640, 6645, 7144, 8417, 8860, 8930, 10632, 10716, 13290, 13395, 16834, 17720, 17860, 20821, 21432, 25251, 26580, 26790, 33668, 35720, 41642, 42085, 50502, 53160, 53580, 62463, 67336, 83284, 84170, 101004, 104105, 107160, 124926, 126255, 166568, 168340, 202008, 208210, 249852, 252510, 312315, 336680, 395599, 416420, 499704, 505020, 624630, 791198, 832840, 1010040, 1186797, 1249260, 1582396, 1977995, 2373594, 2498520, 3164792, 3955990, 4747188, 5933985, 7911980, 9494376, 11867970, 15823960, 23735940, 47471880]

約数ペア:

[(1, 47471880), (2, 23735940), (3, 15823960), (4, 11867970), (5, 9494376), (6, 7911980), (8, 5933985), (10, 4747188), (12, 3955990), (15, 3164792), (19, 2498520), (20, 2373594), (24, 1977995), (30, 1582396), (38, 1249260), (40, 1186797), (47, 1010040), (57, 832840), (60, 791198), (76, 624630), (94, 505020), (95, 499704), (114, 416420), (120, 395599), (141, 336680), (152, 312315), (188, 252510), (190, 249852), (228, 208210), (235, 202008), (282, 168340), (285, 166568), (376, 126255), (380, 124926), (443, 107160), (456, 104105), (470, 101004), (564, 84170), (570, 83284), (705, 67336), (760, 62463), (886, 53580), (893, 53160), (940, 50502), (1128, 42085), (1140, 41642), (1329, 35720), (1410, 33668), (1772, 26790), (1786, 26580), (1880, 25251), (2215, 21432), (2280, 20821), (2658, 17860), (2679, 17720), (2820, 16834), (3544, 13395), (3572, 13290), (4430, 10716), (4465, 10632), (5316, 8930), (5358, 8860), (5640, 8417), (6645, 7144)]