40998050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 81557280

約数和(自身を除く): 40559230

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 170, 278, 347, 425, 694, 695, 850, 1390, 1735, 2363, 3470, 3475, 4726, 5899, 6950, 8675, 11798, 11815, 17350, 23630, 29495, 48233, 58990, 59075, 96466, 118150, 147475, 241165, 294950, 482330, 819961, 1205825, 1639922, 2411650, 4099805, 8199610, 20499025, 40998050]

約数ペア:

[(1, 40998050), (2, 20499025), (5, 8199610), (10, 4099805), (17, 2411650), (25, 1639922), (34, 1205825), (50, 819961), (85, 482330), (139, 294950), (170, 241165), (278, 147475), (347, 118150), (425, 96466), (694, 59075), (695, 58990), (850, 48233), (1390, 29495), (1735, 23630), (2363, 17350), (3470, 11815), (3475, 11798), (4726, 8675), (5899, 6950)]