23590340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 51937200

約数和(自身を除く): 28346860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 457, 580, 890, 914, 1780, 1828, 2285, 2581, 4570, 5162, 9140, 10324, 12905, 13253, 25810, 26506, 40673, 51620, 53012, 66265, 81346, 132530, 162692, 203365, 265060, 406730, 813460, 1179517, 2359034, 4718068, 5897585, 11795170, 23590340]

約数ペア:

[(1, 23590340), (2, 11795170), (4, 5897585), (5, 4718068), (10, 2359034), (20, 1179517), (29, 813460), (58, 406730), (89, 265060), (116, 203365), (145, 162692), (178, 132530), (290, 81346), (356, 66265), (445, 53012), (457, 51620), (580, 40673), (890, 26506), (914, 25810), (1780, 13253), (1828, 12905), (2285, 10324), (2581, 9140), (4570, 5162)]