2912370140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{30871}}^1$

素因数の和:31022

約数の個数: 48

約数和(自身を含む): 6301592640

約数和(自身を除く): 3389222500

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1780, 4717, 9434, 18868, 23585, 30871, 47170, 61742, 94340, 123484, 154355, 308710, 617420, 1636163, 2747519, 3272326, 5495038, 6544652, 8180815, 10990076, 13737595, 16361630, 27475190, 32723260, 54950380, 145618507, 291237014, 582474028, 728092535, 1456185070, 2912370140]

約数ペア:

[(1, 2912370140), (2, 1456185070), (4, 728092535), (5, 582474028), (10, 291237014), (20, 145618507), (53, 54950380), (89, 32723260), (106, 27475190), (178, 16361630), (212, 13737595), (265, 10990076), (356, 8180815), (445, 6544652), (530, 5495038), (890, 3272326), (1060, 2747519), (1780, 1636163), (4717, 617420), (9434, 308710), (18868, 154355), (23585, 123484), (30871, 94340), (47170, 61742)]