23132380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 50168160

約数和(自身を除く): 27035780

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 157, 212, 265, 278, 314, 530, 556, 628, 695, 785, 1060, 1390, 1570, 2780, 3140, 7367, 8321, 14734, 16642, 21823, 29468, 33284, 36835, 41605, 43646, 73670, 83210, 87292, 109115, 147340, 166420, 218230, 436460, 1156619, 2313238, 4626476, 5783095, 11566190, 23132380]

約数ペア:

[(1, 23132380), (2, 11566190), (4, 5783095), (5, 4626476), (10, 2313238), (20, 1156619), (53, 436460), (106, 218230), (139, 166420), (157, 147340), (212, 109115), (265, 87292), (278, 83210), (314, 73670), (530, 43646), (556, 41605), (628, 36835), (695, 33284), (785, 29468), (1060, 21823), (1390, 16642), (1570, 14734), (2780, 8321), (3140, 7367)]