4220343890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{15583}}^1$

素因数の和:15723

約数の個数: 64

約数和(自身を含む): 8967407616

約数和(自身を除く): 4747063726

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 73, 106, 146, 265, 365, 371, 511, 530, 730, 742, 1022, 1855, 2555, 3710, 3869, 5110, 7738, 15583, 19345, 27083, 31166, 38690, 54166, 77915, 109081, 135415, 155830, 218162, 270830, 545405, 825899, 1090810, 1137559, 1651798, 2275118, 4129495, 5687795, 5781293, 7962913, 8258990, 11375590, 11562586, 15925826, 28906465, 39814565, 57812930, 60290627, 79629130, 120581254, 301453135, 422034389, 602906270, 844068778, 2110171945, 4220343890]

約数ペア:

[(1, 4220343890), (2, 2110171945), (5, 844068778), (7, 602906270), (10, 422034389), (14, 301453135), (35, 120581254), (53, 79629130), (70, 60290627), (73, 57812930), (106, 39814565), (146, 28906465), (265, 15925826), (365, 11562586), (371, 11375590), (511, 8258990), (530, 7962913), (730, 5781293), (742, 5687795), (1022, 4129495), (1855, 2275118), (2555, 1651798), (3710, 1137559), (3869, 1090810), (5110, 825899), (7738, 545405), (15583, 270830), (19345, 218162), (27083, 155830), (31166, 135415), (38690, 109081), (54166, 77915)]