1948748750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{119923}}^1$

素因数の和:119958

約数の個数: 40

約数和(自身を含む): 3933747048

約数和(自身を除く): 1984998298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 119923, 239846, 599615, 1199230, 1558999, 2998075, 3117998, 5996150, 7794995, 14990375, 15589990, 29980750, 38974975, 74951875, 77949950, 149903750, 194874875, 389749750, 974374375, 1948748750]

約数ペア:

[(1, 1948748750), (2, 974374375), (5, 389749750), (10, 194874875), (13, 149903750), (25, 77949950), (26, 74951875), (50, 38974975), (65, 29980750), (125, 15589990), (130, 14990375), (250, 7794995), (325, 5996150), (625, 3117998), (650, 2998075), (1250, 1558999), (1625, 1199230), (3250, 599615), (8125, 239846), (16250, 119923)]