822460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 1905120

約数和(自身を除く): 1082660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 59, 68, 82, 85, 118, 164, 170, 205, 236, 295, 340, 410, 590, 697, 820, 1003, 1180, 1394, 2006, 2419, 2788, 3485, 4012, 4838, 5015, 6970, 9676, 10030, 12095, 13940, 20060, 24190, 41123, 48380, 82246, 164492, 205615, 411230, 822460]

約数ペア:

[(1, 822460), (2, 411230), (4, 205615), (5, 164492), (10, 82246), (17, 48380), (20, 41123), (34, 24190), (41, 20060), (59, 13940), (68, 12095), (82, 10030), (85, 9676), (118, 6970), (164, 5015), (170, 4838), (205, 4012), (236, 3485), (295, 2788), (340, 2419), (410, 2006), (590, 1394), (697, 1180), (820, 1003)]