38377300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 91541016

約数和(自身を除く): 53163716

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 557, 650, 689, 1060, 1114, 1300, 1325, 1378, 2228, 2650, 2756, 2785, 3445, 5300, 5570, 6890, 7241, 11140, 13780, 13925, 14482, 17225, 27850, 28964, 29521, 34450, 36205, 55700, 59042, 68900, 72410, 118084, 144820, 147605, 181025, 295210, 362050, 383773, 590420, 724100, 738025, 767546, 1476050, 1535092, 1918865, 2952100, 3837730, 7675460, 9594325, 19188650, 38377300]

約数ペア:

[(1, 38377300), (2, 19188650), (4, 9594325), (5, 7675460), (10, 3837730), (13, 2952100), (20, 1918865), (25, 1535092), (26, 1476050), (50, 767546), (52, 738025), (53, 724100), (65, 590420), (100, 383773), (106, 362050), (130, 295210), (212, 181025), (260, 147605), (265, 144820), (325, 118084), (530, 72410), (557, 68900), (650, 59042), (689, 55700), (1060, 36205), (1114, 34450), (1300, 29521), (1325, 28964), (1378, 27850), (2228, 17225), (2650, 14482), (2756, 13925), (2785, 13780), (3445, 11140), (5300, 7241), (5570, 6890)]