16944100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 39372480

約数和(自身を除く): 22428380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 92, 100, 106, 115, 139, 212, 230, 265, 278, 460, 530, 556, 575, 695, 1060, 1150, 1219, 1325, 1390, 2300, 2438, 2650, 2780, 3197, 3475, 4876, 5300, 6095, 6394, 6950, 7367, 12190, 12788, 13900, 14734, 15985, 24380, 29468, 30475, 31970, 36835, 60950, 63940, 73670, 79925, 121900, 147340, 159850, 169441, 184175, 319700, 338882, 368350, 677764, 736700, 847205, 1694410, 3388820, 4236025, 8472050, 16944100]

約数ペア:

[(1, 16944100), (2, 8472050), (4, 4236025), (5, 3388820), (10, 1694410), (20, 847205), (23, 736700), (25, 677764), (46, 368350), (50, 338882), (53, 319700), (92, 184175), (100, 169441), (106, 159850), (115, 147340), (139, 121900), (212, 79925), (230, 73670), (265, 63940), (278, 60950), (460, 36835), (530, 31970), (556, 30475), (575, 29468), (695, 24380), (1060, 15985), (1150, 14734), (1219, 13900), (1325, 12788), (1390, 12190), (2300, 7367), (2438, 6950), (2650, 6394), (2780, 6095), (3197, 5300), (3475, 4876)]