4928820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 15240960

約数和(自身を除く): 10312140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 89, 130, 142, 156, 178, 195, 213, 260, 267, 284, 355, 356, 390, 426, 445, 534, 710, 780, 852, 890, 923, 1065, 1068, 1157, 1335, 1420, 1780, 1846, 2130, 2314, 2670, 2769, 3471, 3692, 4260, 4615, 4628, 5340, 5538, 5785, 6319, 6942, 9230, 11076, 11570, 12638, 13845, 13884, 17355, 18460, 18957, 23140, 25276, 27690, 31595, 34710, 37914, 55380, 63190, 69420, 75828, 82147, 94785, 126380, 164294, 189570, 246441, 328588, 379140, 410735, 492882, 821470, 985764, 1232205, 1642940, 2464410, 4928820]

約数ペア:

[(1, 4928820), (2, 2464410), (3, 1642940), (4, 1232205), (5, 985764), (6, 821470), (10, 492882), (12, 410735), (13, 379140), (15, 328588), (20, 246441), (26, 189570), (30, 164294), (39, 126380), (52, 94785), (60, 82147), (65, 75828), (71, 69420), (78, 63190), (89, 55380), (130, 37914), (142, 34710), (156, 31595), (178, 27690), (195, 25276), (213, 23140), (260, 18957), (267, 18460), (284, 17355), (355, 13884), (356, 13845), (390, 12638), (426, 11570), (445, 11076), (534, 9230), (710, 6942), (780, 6319), (852, 5785), (890, 5538), (923, 5340), (1065, 4628), (1068, 4615), (1157, 4260), (1335, 3692), (1420, 3471), (1780, 2769), (1846, 2670), (2130, 2314)]