2052200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 4940160

約数和(自身を除く): 2887960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 331, 620, 662, 775, 1240, 1324, 1550, 1655, 2648, 3100, 3310, 6200, 6620, 8275, 10261, 13240, 16550, 20522, 33100, 41044, 51305, 66200, 82088, 102610, 205220, 256525, 410440, 513050, 1026100, 2052200]

約数ペア:

[(1, 2052200), (2, 1026100), (4, 513050), (5, 410440), (8, 256525), (10, 205220), (20, 102610), (25, 82088), (31, 66200), (40, 51305), (50, 41044), (62, 33100), (100, 20522), (124, 16550), (155, 13240), (200, 10261), (248, 8275), (310, 6620), (331, 6200), (620, 3310), (662, 3100), (775, 2648), (1240, 1655), (1324, 1550)]