7346920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 19900800

約数和(自身を除く): 12553880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1381, 2660, 2762, 5320, 5524, 6905, 9667, 11048, 13810, 19334, 26239, 27620, 38668, 48335, 52478, 55240, 77336, 96670, 104956, 131195, 183673, 193340, 209912, 262390, 367346, 386680, 524780, 734692, 918365, 1049560, 1469384, 1836730, 3673460, 7346920]

約数ペア:

[(1, 7346920), (2, 3673460), (4, 1836730), (5, 1469384), (7, 1049560), (8, 918365), (10, 734692), (14, 524780), (19, 386680), (20, 367346), (28, 262390), (35, 209912), (38, 193340), (40, 183673), (56, 131195), (70, 104956), (76, 96670), (95, 77336), (133, 55240), (140, 52478), (152, 48335), (190, 38668), (266, 27620), (280, 26239), (380, 19334), (532, 13810), (665, 11048), (760, 9667), (1064, 6905), (1330, 5524), (1381, 5320), (2660, 2762)]