14811380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 32250960

約数和(自身を除く): 17439580

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 157, 178, 212, 265, 314, 356, 445, 530, 628, 785, 890, 1060, 1570, 1780, 3140, 4717, 8321, 9434, 13973, 16642, 18868, 23585, 27946, 33284, 41605, 47170, 55892, 69865, 83210, 94340, 139730, 166420, 279460, 740569, 1481138, 2962276, 3702845, 7405690, 14811380]

約数ペア:

[(1, 14811380), (2, 7405690), (4, 3702845), (5, 2962276), (10, 1481138), (20, 740569), (53, 279460), (89, 166420), (106, 139730), (157, 94340), (178, 83210), (212, 69865), (265, 55892), (314, 47170), (356, 41605), (445, 33284), (530, 27946), (628, 23585), (785, 18868), (890, 16642), (1060, 13973), (1570, 9434), (1780, 8321), (3140, 4717)]