15337420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 37352448

約数和(自身を除く): 22015028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1543, 1988, 2485, 3086, 4970, 6172, 7715, 9940, 10801, 15430, 21602, 30860, 43204, 54005, 108010, 109553, 216020, 219106, 438212, 547765, 766871, 1095530, 1533742, 2191060, 3067484, 3834355, 7668710, 15337420]

約数ペア:

[(1, 15337420), (2, 7668710), (4, 3834355), (5, 3067484), (7, 2191060), (10, 1533742), (14, 1095530), (20, 766871), (28, 547765), (35, 438212), (70, 219106), (71, 216020), (140, 109553), (142, 108010), (284, 54005), (355, 43204), (497, 30860), (710, 21602), (994, 15430), (1420, 10801), (1543, 9940), (1988, 7715), (2485, 6172), (3086, 4970)]