304877950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2357}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 614023200

約数和(自身を除く): 309145250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1990, 2357, 2587, 4714, 4975, 5174, 9950, 11785, 12935, 23570, 25870, 30641, 58925, 61282, 64675, 117850, 129350, 153205, 306410, 469043, 766025, 938086, 1532050, 2345215, 4690430, 6097559, 11726075, 12195118, 23452150, 30487795, 60975590, 152438975, 304877950]

約数ペア:

[(1, 304877950), (2, 152438975), (5, 60975590), (10, 30487795), (13, 23452150), (25, 12195118), (26, 11726075), (50, 6097559), (65, 4690430), (130, 2345215), (199, 1532050), (325, 938086), (398, 766025), (650, 469043), (995, 306410), (1990, 153205), (2357, 129350), (2587, 117850), (4714, 64675), (4975, 61282), (5174, 58925), (9950, 30641), (11785, 25870), (12935, 23570)]