2158351390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 4449271680

約数和(自身を除く): 2290920290

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 169, 235, 290, 338, 377, 470, 611, 754, 845, 937, 1222, 1363, 1690, 1874, 1885, 2726, 3055, 3770, 4685, 4901, 6110, 6815, 7943, 9370, 9802, 12181, 13630, 15886, 17719, 24362, 24505, 27173, 35438, 39715, 44039, 49010, 54346, 60905, 79430, 88078, 88595, 121810, 135865, 158353, 177190, 220195, 230347, 271730, 316706, 353249, 440390, 460694, 572507, 706498, 791765, 1145014, 1151735, 1277131, 1583530, 1766245, 2303470, 2554262, 2862535, 3532490, 4592237, 5725070, 6385655, 7442591, 9184474, 12771310, 14885182, 16602703, 22961185, 33205406, 37212955, 45922370, 74425910, 83013515, 166027030, 215835139, 431670278, 1079175695, 2158351390]

約数ペア:

[(1, 2158351390), (2, 1079175695), (5, 431670278), (10, 215835139), (13, 166027030), (26, 83013515), (29, 74425910), (47, 45922370), (58, 37212955), (65, 33205406), (94, 22961185), (130, 16602703), (145, 14885182), (169, 12771310), (235, 9184474), (290, 7442591), (338, 6385655), (377, 5725070), (470, 4592237), (611, 3532490), (754, 2862535), (845, 2554262), (937, 2303470), (1222, 1766245), (1363, 1583530), (1690, 1277131), (1874, 1151735), (1885, 1145014), (2726, 791765), (3055, 706498), (3770, 572507), (4685, 460694), (4901, 440390), (6110, 353249), (6815, 316706), (7943, 271730), (9370, 230347), (9802, 220195), (12181, 177190), (13630, 158353), (15886, 135865), (17719, 121810), (24362, 88595), (24505, 88078), (27173, 79430), (35438, 60905), (39715, 54346), (44039, 49010)]