15673971620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{370193}}^1$

素因数の和:370304

約数の個数: 48

約数和(自身を含む): 34516888560

約数和(自身を除く): 18842916940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340, 370193, 740386, 1480772, 1850965, 3701930, 7403860, 10735597, 21471194, 27024089, 42942388, 53677985, 54048178, 107355970, 108096356, 135120445, 214711940, 270240890, 540481780, 783698581, 1567397162, 3134794324, 3918492905, 7836985810, 15673971620]

約数ペア:

[(1, 15673971620), (2, 7836985810), (4, 3918492905), (5, 3134794324), (10, 1567397162), (20, 783698581), (29, 540481780), (58, 270240890), (73, 214711940), (116, 135120445), (145, 108096356), (146, 107355970), (290, 54048178), (292, 53677985), (365, 42942388), (580, 27024089), (730, 21471194), (1460, 10735597), (2117, 7403860), (4234, 3701930), (8468, 1850965), (10585, 1480772), (21170, 740386), (42340, 370193)]