97899800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11939}}^1$

素因数の和:11996

約数の個数: 48

約数和(自身を含む): 233188200

約数和(自身を除く): 135288400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 298475, 477560, 489499, 596950, 978998, 1193900, 1957996, 2387800, 2447495, 3915992, 4894990, 9789980, 12237475, 19579960, 24474950, 48949900, 97899800]

約数ペア:

[(1, 97899800), (2, 48949900), (4, 24474950), (5, 19579960), (8, 12237475), (10, 9789980), (20, 4894990), (25, 3915992), (40, 2447495), (41, 2387800), (50, 1957996), (82, 1193900), (100, 978998), (164, 596950), (200, 489499), (205, 477560), (328, 298475), (410, 238780), (820, 119390), (1025, 95512), (1640, 59695), (2050, 47756), (4100, 23878), (8200, 11939)]