52703420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4923

約数の個数: 72

約数和(自身を含む): 140479920

約数和(自身を除く): 87776500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4889, 5390, 9778, 10780, 19556, 24445, 34223, 48890, 53779, 68446, 97780, 107558, 136892, 171115, 215116, 239561, 268895, 342230, 376453, 479122, 537790, 684460, 752906, 958244, 1075580, 1197805, 1505812, 1882265, 2395610, 2635171, 3764530, 4791220, 5270342, 7529060, 10540684, 13175855, 26351710, 52703420]

約数ペア:

[(1, 52703420), (2, 26351710), (4, 13175855), (5, 10540684), (7, 7529060), (10, 5270342), (11, 4791220), (14, 3764530), (20, 2635171), (22, 2395610), (28, 1882265), (35, 1505812), (44, 1197805), (49, 1075580), (55, 958244), (70, 752906), (77, 684460), (98, 537790), (110, 479122), (140, 376453), (154, 342230), (196, 268895), (220, 239561), (245, 215116), (308, 171115), (385, 136892), (490, 107558), (539, 97780), (770, 68446), (980, 53779), (1078, 48890), (1540, 34223), (2156, 24445), (2695, 19556), (4889, 10780), (5390, 9778)]