1558843780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 3631793760

約数和(自身を除く): 2072949980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 257, 260, 410, 514, 533, 569, 820, 1028, 1066, 1138, 1285, 2132, 2276, 2570, 2665, 2845, 3341, 5140, 5330, 5690, 6682, 7397, 10537, 10660, 11380, 13364, 14794, 16705, 21074, 23329, 29588, 33410, 36985, 42148, 46658, 52685, 66820, 73970, 93316, 105370, 116645, 136981, 146233, 147940, 210740, 233290, 273962, 292466, 303277, 466580, 547924, 584932, 606554, 684905, 731165, 1213108, 1369810, 1462330, 1516385, 1901029, 2739620, 2924660, 3032770, 3802058, 5995553, 6065540, 7604116, 9505145, 11991106, 19010290, 23982212, 29977765, 38020580, 59955530, 77942189, 119911060, 155884378, 311768756, 389710945, 779421890, 1558843780]

約数ペア:

[(1, 1558843780), (2, 779421890), (4, 389710945), (5, 311768756), (10, 155884378), (13, 119911060), (20, 77942189), (26, 59955530), (41, 38020580), (52, 29977765), (65, 23982212), (82, 19010290), (130, 11991106), (164, 9505145), (205, 7604116), (257, 6065540), (260, 5995553), (410, 3802058), (514, 3032770), (533, 2924660), (569, 2739620), (820, 1901029), (1028, 1516385), (1066, 1462330), (1138, 1369810), (1285, 1213108), (2132, 731165), (2276, 684905), (2570, 606554), (2665, 584932), (2845, 547924), (3341, 466580), (5140, 303277), (5330, 292466), (5690, 273962), (6682, 233290), (7397, 210740), (10537, 147940), (10660, 146233), (11380, 136981), (13364, 116645), (14794, 105370), (16705, 93316), (21074, 73970), (23329, 66820), (29588, 52685), (33410, 46658), (36985, 42148)]