495804100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19597}}^1$

素因数の和:19645

約数の個数: 72

約数和(自身を含む): 1224796608

約数和(自身を除く): 728992508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 12650, 19597, 25300, 39194, 78388, 97985, 195970, 215567, 391940, 431134, 450731, 489925, 862268, 901462, 979850, 1077835, 1802924, 1959700, 2155670, 2253655, 4311340, 4507310, 4958041, 5389175, 9014620, 9916082, 10778350, 11268275, 19832164, 21556700, 22536550, 24790205, 45073100, 49580410, 99160820, 123951025, 247902050, 495804100]

約数ペア:

[(1, 495804100), (2, 247902050), (4, 123951025), (5, 99160820), (10, 49580410), (11, 45073100), (20, 24790205), (22, 22536550), (23, 21556700), (25, 19832164), (44, 11268275), (46, 10778350), (50, 9916082), (55, 9014620), (92, 5389175), (100, 4958041), (110, 4507310), (115, 4311340), (220, 2253655), (230, 2155670), (253, 1959700), (275, 1802924), (460, 1077835), (506, 979850), (550, 901462), (575, 862268), (1012, 489925), (1100, 450731), (1150, 431134), (1265, 391940), (2300, 215567), (2530, 195970), (5060, 97985), (6325, 78388), (12650, 39194), (19597, 25300)]