24748750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1558

約数の個数: 40

約数和(自身を含む): 49990248

約数和(自身を除く): 25241498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1523, 1625, 3046, 3250, 7615, 8125, 15230, 16250, 19799, 38075, 39598, 76150, 98995, 190375, 197990, 380750, 494975, 951875, 989950, 1903750, 2474875, 4949750, 12374375, 24748750]

約数ペア:

[(1, 24748750), (2, 12374375), (5, 4949750), (10, 2474875), (13, 1903750), (25, 989950), (26, 951875), (50, 494975), (65, 380750), (125, 197990), (130, 190375), (250, 98995), (325, 76150), (625, 39598), (650, 38075), (1250, 19799), (1523, 16250), (1625, 15230), (3046, 8125), (3250, 7615)]