453901240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1669}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 1102600800

約数和(自身を除く): 648699560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 523, 1046, 1669, 2092, 2615, 3338, 4184, 5230, 6676, 6799, 8345, 10460, 13352, 13598, 16690, 20920, 21697, 27196, 33380, 33995, 43394, 54392, 66760, 67990, 86788, 108485, 135980, 173576, 216970, 271960, 433940, 867880, 872887, 1745774, 3491548, 4364435, 6983096, 8728870, 11347531, 17457740, 22695062, 34915480, 45390124, 56737655, 90780248, 113475310, 226950620, 453901240]

約数ペア:

[(1, 453901240), (2, 226950620), (4, 113475310), (5, 90780248), (8, 56737655), (10, 45390124), (13, 34915480), (20, 22695062), (26, 17457740), (40, 11347531), (52, 8728870), (65, 6983096), (104, 4364435), (130, 3491548), (260, 1745774), (520, 872887), (523, 867880), (1046, 433940), (1669, 271960), (2092, 216970), (2615, 173576), (3338, 135980), (4184, 108485), (5230, 86788), (6676, 67990), (6799, 66760), (8345, 54392), (10460, 43394), (13352, 33995), (13598, 33380), (16690, 27196), (20920, 21697)]