2783254930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 5237664768

約数和(自身を除く): 2454409838

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 193, 235, 305, 386, 470, 503, 610, 965, 1006, 1930, 2515, 2867, 5030, 5734, 9071, 11773, 14335, 18142, 23546, 23641, 28670, 30683, 45355, 47282, 58865, 61366, 90710, 97079, 117730, 118205, 153415, 194158, 236410, 306830, 485395, 553331, 970790, 1106662, 1442101, 2766655, 2884202, 4562713, 5533310, 5921819, 7210505, 9125426, 11843638, 14421010, 22813565, 29609095, 45627130, 59218190, 278325493, 556650986, 1391627465, 2783254930]

約数ペア:

[(1, 2783254930), (2, 1391627465), (5, 556650986), (10, 278325493), (47, 59218190), (61, 45627130), (94, 29609095), (122, 22813565), (193, 14421010), (235, 11843638), (305, 9125426), (386, 7210505), (470, 5921819), (503, 5533310), (610, 4562713), (965, 2884202), (1006, 2766655), (1930, 1442101), (2515, 1106662), (2867, 970790), (5030, 553331), (5734, 485395), (9071, 306830), (11773, 236410), (14335, 194158), (18142, 153415), (23546, 118205), (23641, 117730), (28670, 97079), (30683, 90710), (45355, 61366), (47282, 58865)]