55834780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 120093120

約数和(自身を除く): 64258340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 167, 229, 292, 334, 365, 458, 668, 730, 835, 916, 1145, 1460, 1670, 2290, 3340, 4580, 12191, 16717, 24382, 33434, 38243, 48764, 60955, 66868, 76486, 83585, 121910, 152972, 167170, 191215, 243820, 334340, 382430, 764860, 2791739, 5583478, 11166956, 13958695, 27917390, 55834780]

約数ペア:

[(1, 55834780), (2, 27917390), (4, 13958695), (5, 11166956), (10, 5583478), (20, 2791739), (73, 764860), (146, 382430), (167, 334340), (229, 243820), (292, 191215), (334, 167170), (365, 152972), (458, 121910), (668, 83585), (730, 76486), (835, 66868), (916, 60955), (1145, 48764), (1460, 38243), (1670, 33434), (2290, 24382), (3340, 16717), (4580, 12191)]