408794300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 912035376

約数和(自身を除く): 503241076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 137, 212, 265, 274, 530, 548, 563, 685, 1060, 1126, 1325, 1370, 2252, 2650, 2740, 2815, 3425, 5300, 5630, 6850, 7261, 11260, 13700, 14075, 14522, 28150, 29044, 29839, 36305, 56300, 59678, 72610, 77131, 119356, 145220, 149195, 154262, 181525, 298390, 308524, 363050, 385655, 596780, 726100, 745975, 771310, 1491950, 1542620, 1928275, 2983900, 3856550, 4087943, 7713100, 8175886, 16351772, 20439715, 40879430, 81758860, 102198575, 204397150, 408794300]

約数ペア:

[(1, 408794300), (2, 204397150), (4, 102198575), (5, 81758860), (10, 40879430), (20, 20439715), (25, 16351772), (50, 8175886), (53, 7713100), (100, 4087943), (106, 3856550), (137, 2983900), (212, 1928275), (265, 1542620), (274, 1491950), (530, 771310), (548, 745975), (563, 726100), (685, 596780), (1060, 385655), (1126, 363050), (1325, 308524), (1370, 298390), (2252, 181525), (2650, 154262), (2740, 149195), (2815, 145220), (3425, 119356), (5300, 77131), (5630, 72610), (6850, 59678), (7261, 56300), (11260, 36305), (13700, 29839), (14075, 29044), (14522, 28150)]