12638156660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{45497}}^1$

素因数の和:45585

約数の個数: 96

約数和(自身を含む): 30268909440

約数和(自身を除く): 17630752780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 323, 340, 380, 430, 646, 731, 817, 860, 1292, 1462, 1615, 1634, 2924, 3230, 3268, 3655, 4085, 6460, 7310, 8170, 13889, 14620, 16340, 27778, 45497, 55556, 69445, 90994, 138890, 181988, 227485, 277780, 454970, 773449, 864443, 909940, 1546898, 1728886, 1956371, 3093796, 3457772, 3867245, 3912742, 4322215, 7734490, 7825484, 8644430, 9781855, 14695531, 15468980, 17288860, 19563710, 29391062, 33258307, 37171049, 39127420, 58782124, 66516614, 73477655, 74342098, 133033228, 146955310, 148684196, 166291535, 185855245, 293910620, 332583070, 371710490, 631907833, 665166140, 743420980, 1263815666, 2527631332, 3159539165, 6319078330, 12638156660]

約数ペア:

[(1, 12638156660), (2, 6319078330), (4, 3159539165), (5, 2527631332), (10, 1263815666), (17, 743420980), (19, 665166140), (20, 631907833), (34, 371710490), (38, 332583070), (43, 293910620), (68, 185855245), (76, 166291535), (85, 148684196), (86, 146955310), (95, 133033228), (170, 74342098), (172, 73477655), (190, 66516614), (215, 58782124), (323, 39127420), (340, 37171049), (380, 33258307), (430, 29391062), (646, 19563710), (731, 17288860), (817, 15468980), (860, 14695531), (1292, 9781855), (1462, 8644430), (1615, 7825484), (1634, 7734490), (2924, 4322215), (3230, 3912742), (3268, 3867245), (3655, 3457772), (4085, 3093796), (6460, 1956371), (7310, 1728886), (8170, 1546898), (13889, 909940), (14620, 864443), (16340, 773449), (27778, 454970), (45497, 277780), (55556, 227485), (69445, 181988), (90994, 138890)]