521796340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 1248629760

約数和(自身を除く): 726833420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 205, 260, 310, 403, 410, 533, 620, 806, 820, 1066, 1271, 1579, 1612, 2015, 2132, 2542, 2665, 3158, 4030, 5084, 5330, 6316, 6355, 7895, 8060, 10660, 12710, 15790, 16523, 20527, 25420, 31580, 33046, 41054, 48949, 64739, 66092, 82108, 82615, 97898, 102635, 129478, 165230, 195796, 205270, 244745, 258956, 323695, 330460, 410540, 489490, 636337, 647390, 841607, 978980, 1272674, 1294780, 1683214, 2006909, 2545348, 3181685, 3366428, 4013818, 4208035, 6363370, 8027636, 8416070, 10034545, 12726740, 16832140, 20069090, 26089817, 40138180, 52179634, 104359268, 130449085, 260898170, 521796340]

約数ペア:

[(1, 521796340), (2, 260898170), (4, 130449085), (5, 104359268), (10, 52179634), (13, 40138180), (20, 26089817), (26, 20069090), (31, 16832140), (41, 12726740), (52, 10034545), (62, 8416070), (65, 8027636), (82, 6363370), (124, 4208035), (130, 4013818), (155, 3366428), (164, 3181685), (205, 2545348), (260, 2006909), (310, 1683214), (403, 1294780), (410, 1272674), (533, 978980), (620, 841607), (806, 647390), (820, 636337), (1066, 489490), (1271, 410540), (1579, 330460), (1612, 323695), (2015, 258956), (2132, 244745), (2542, 205270), (2665, 195796), (3158, 165230), (4030, 129478), (5084, 102635), (5330, 97898), (6316, 82615), (6355, 82108), (7895, 66092), (8060, 64739), (10660, 48949), (12710, 41054), (15790, 33046), (16523, 31580), (20527, 25420)]