1236888980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 2847398400

約数和(自身を除く): 1610509420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 59, 76, 86, 95, 118, 172, 190, 215, 236, 295, 380, 430, 590, 817, 860, 1121, 1180, 1283, 1634, 2242, 2537, 2566, 3268, 4085, 4484, 5074, 5132, 5605, 6415, 8170, 10148, 11210, 12685, 12830, 16340, 22420, 24377, 25370, 25660, 48203, 48754, 50740, 55169, 75697, 96406, 97508, 110338, 121885, 151394, 192812, 220676, 241015, 243770, 275845, 302788, 378485, 482030, 487540, 551690, 756970, 964060, 1048211, 1103380, 1438243, 1513940, 2096422, 2876486, 3254971, 4192844, 5241055, 5752972, 6509942, 7191215, 10482110, 13019884, 14382430, 16274855, 20964220, 28764860, 32549710, 61844449, 65099420, 123688898, 247377796, 309222245, 618444490, 1236888980]

約数ペア:

[(1, 1236888980), (2, 618444490), (4, 309222245), (5, 247377796), (10, 123688898), (19, 65099420), (20, 61844449), (38, 32549710), (43, 28764860), (59, 20964220), (76, 16274855), (86, 14382430), (95, 13019884), (118, 10482110), (172, 7191215), (190, 6509942), (215, 5752972), (236, 5241055), (295, 4192844), (380, 3254971), (430, 2876486), (590, 2096422), (817, 1513940), (860, 1438243), (1121, 1103380), (1180, 1048211), (1283, 964060), (1634, 756970), (2242, 551690), (2537, 487540), (2566, 482030), (3268, 378485), (4085, 302788), (4484, 275845), (5074, 243770), (5132, 241015), (5605, 220676), (6415, 192812), (8170, 151394), (10148, 121885), (11210, 110338), (12685, 97508), (12830, 96406), (16340, 75697), (22420, 55169), (24377, 50740), (25370, 48754), (25660, 48203)]