880482460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9995

約数の個数: 96

約数和(自身を含む): 2242566144

約数和(自身を除く): 1362083684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2860, 3410, 4030, 4433, 6820, 8060, 8866, 9931, 17732, 19862, 22165, 39724, 44330, 49655, 88660, 99310, 109241, 129103, 198620, 218482, 258206, 307861, 436964, 516412, 546205, 615722, 645515, 1092410, 1231444, 1291030, 1420133, 1539305, 2184820, 2582060, 2840266, 3078610, 3386471, 4002193, 5680532, 6157220, 6772942, 7100665, 8004386, 13545884, 14201330, 16008772, 16932355, 20010965, 28402660, 33864710, 40021930, 44024123, 67729420, 80043860, 88048246, 176096492, 220120615, 440241230, 880482460]

約数ペア:

[(1, 880482460), (2, 440241230), (4, 220120615), (5, 176096492), (10, 88048246), (11, 80043860), (13, 67729420), (20, 44024123), (22, 40021930), (26, 33864710), (31, 28402660), (44, 20010965), (52, 16932355), (55, 16008772), (62, 14201330), (65, 13545884), (110, 8004386), (124, 7100665), (130, 6772942), (143, 6157220), (155, 5680532), (220, 4002193), (260, 3386471), (286, 3078610), (310, 2840266), (341, 2582060), (403, 2184820), (572, 1539305), (620, 1420133), (682, 1291030), (715, 1231444), (806, 1092410), (1364, 645515), (1430, 615722), (1612, 546205), (1705, 516412), (2015, 436964), (2860, 307861), (3410, 258206), (4030, 218482), (4433, 198620), (6820, 129103), (8060, 109241), (8866, 99310), (9931, 88660), (17732, 49655), (19862, 44330), (22165, 39724)]