38296700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 90775440

約数和(自身を除く): 52478740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 331, 356, 445, 650, 662, 890, 1157, 1300, 1324, 1655, 1780, 2225, 2314, 3310, 4303, 4450, 4628, 5785, 6620, 8275, 8606, 8900, 11570, 16550, 17212, 21515, 23140, 28925, 29459, 33100, 43030, 57850, 58918, 86060, 107575, 115700, 117836, 147295, 215150, 294590, 382967, 430300, 589180, 736475, 765934, 1472950, 1531868, 1914835, 2945900, 3829670, 7659340, 9574175, 19148350, 38296700]

約数ペア:

[(1, 38296700), (2, 19148350), (4, 9574175), (5, 7659340), (10, 3829670), (13, 2945900), (20, 1914835), (25, 1531868), (26, 1472950), (50, 765934), (52, 736475), (65, 589180), (89, 430300), (100, 382967), (130, 294590), (178, 215150), (260, 147295), (325, 117836), (331, 115700), (356, 107575), (445, 86060), (650, 58918), (662, 57850), (890, 43030), (1157, 33100), (1300, 29459), (1324, 28925), (1655, 23140), (1780, 21515), (2225, 17212), (2314, 16550), (3310, 11570), (4303, 8900), (4450, 8606), (4628, 8275), (5785, 6620)]