50776700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 119940240

約数和(自身を除く): 69163540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 281, 325, 556, 562, 650, 695, 1124, 1300, 1390, 1405, 1807, 2780, 2810, 3475, 3614, 3653, 5620, 6950, 7025, 7228, 7306, 9035, 13900, 14050, 14612, 18070, 18265, 28100, 36140, 36530, 39059, 45175, 73060, 78118, 90350, 91325, 156236, 180700, 182650, 195295, 365300, 390590, 507767, 781180, 976475, 1015534, 1952950, 2031068, 2538835, 3905900, 5077670, 10155340, 12694175, 25388350, 50776700]

約数ペア:

[(1, 50776700), (2, 25388350), (4, 12694175), (5, 10155340), (10, 5077670), (13, 3905900), (20, 2538835), (25, 2031068), (26, 1952950), (50, 1015534), (52, 976475), (65, 781180), (100, 507767), (130, 390590), (139, 365300), (260, 195295), (278, 182650), (281, 180700), (325, 156236), (556, 91325), (562, 90350), (650, 78118), (695, 73060), (1124, 45175), (1300, 39059), (1390, 36530), (1405, 36140), (1807, 28100), (2780, 18265), (2810, 18070), (3475, 14612), (3614, 14050), (3653, 13900), (5620, 9035), (6950, 7306), (7025, 7228)]