1895905060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{276371}}^1$

素因数の和:276401

約数の個数: 48

約数和(自身を含む): 4643049600

約数和(自身を除く): 2747144540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 276371, 552742, 1105484, 1381855, 1934597, 2763710, 3869194, 5527420, 7738388, 9672985, 13542179, 19345970, 27084358, 38691940, 54168716, 67710895, 94795253, 135421790, 189590506, 270843580, 379181012, 473976265, 947952530, 1895905060]

約数ペア:

[(1, 1895905060), (2, 947952530), (4, 473976265), (5, 379181012), (7, 270843580), (10, 189590506), (14, 135421790), (20, 94795253), (28, 67710895), (35, 54168716), (49, 38691940), (70, 27084358), (98, 19345970), (140, 13542179), (196, 9672985), (245, 7738388), (343, 5527420), (490, 3869194), (686, 2763710), (980, 1934597), (1372, 1381855), (1715, 1105484), (3430, 552742), (6860, 276371)]