4104400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 10209664

約数和(自身を除く): 6105264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 331, 400, 496, 620, 662, 775, 1240, 1324, 1550, 1655, 2480, 2648, 3100, 3310, 5296, 6200, 6620, 8275, 10261, 12400, 13240, 16550, 20522, 26480, 33100, 41044, 51305, 66200, 82088, 102610, 132400, 164176, 205220, 256525, 410440, 513050, 820880, 1026100, 2052200, 4104400]

約数ペア:

[(1, 4104400), (2, 2052200), (4, 1026100), (5, 820880), (8, 513050), (10, 410440), (16, 256525), (20, 205220), (25, 164176), (31, 132400), (40, 102610), (50, 82088), (62, 66200), (80, 51305), (100, 41044), (124, 33100), (155, 26480), (200, 20522), (248, 16550), (310, 13240), (331, 12400), (400, 10261), (496, 8275), (620, 6620), (662, 6200), (775, 5296), (1240, 3310), (1324, 3100), (1550, 2648), (1655, 2480)]