98278000

素因数分解:

$2^4\times 5^3\times {\mathrm{49139}}^1$

素因数の和:49162

約数の個数: 40

約数和(自身を含む): 237641040

約数和(自身を除く): 139363040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 49139, 98278, 196556, 245695, 393112, 491390, 786224, 982780, 1228475, 1965560, 2456950, 3931120, 4913900, 6142375, 9827800, 12284750, 19655600, 24569500, 49139000, 98278000]

約数ペア:

[(1, 98278000), (2, 49139000), (4, 24569500), (5, 19655600), (8, 12284750), (10, 9827800), (16, 6142375), (20, 4913900), (25, 3931120), (40, 2456950), (50, 1965560), (80, 1228475), (100, 982780), (125, 786224), (200, 491390), (250, 393112), (400, 245695), (500, 196556), (1000, 98278), (2000, 49139)]