19253750

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 40

約数和(自身を含む): 36756984

約数和(自身を除く): 17503234

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 211, 250, 365, 422, 625, 730, 1055, 1250, 1825, 2110, 3650, 5275, 9125, 10550, 15403, 18250, 26375, 30806, 45625, 52750, 77015, 91250, 131875, 154030, 263750, 385075, 770150, 1925375, 3850750, 9626875, 19253750]

約数ペア:

[(1, 19253750), (2, 9626875), (5, 3850750), (10, 1925375), (25, 770150), (50, 385075), (73, 263750), (125, 154030), (146, 131875), (211, 91250), (250, 77015), (365, 52750), (422, 45625), (625, 30806), (730, 26375), (1055, 18250), (1250, 15403), (1825, 10550), (2110, 9125), (3650, 5275)]