39149800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 92544300

約数和(自身を除く): 53394500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 3209, 6100, 6418, 12200, 12836, 16045, 25672, 32090, 64180, 80225, 128360, 160450, 195749, 320900, 391498, 641800, 782996, 978745, 1565992, 1957490, 3914980, 4893725, 7829960, 9787450, 19574900, 39149800]

約数ペア:

[(1, 39149800), (2, 19574900), (4, 9787450), (5, 7829960), (8, 4893725), (10, 3914980), (20, 1957490), (25, 1565992), (40, 978745), (50, 782996), (61, 641800), (100, 391498), (122, 320900), (200, 195749), (244, 160450), (305, 128360), (488, 80225), (610, 64180), (1220, 32090), (1525, 25672), (2440, 16045), (3050, 12836), (3209, 12200), (6100, 6418)]