3500180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 7916160

約数和(自身を除く): 4415980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 151, 190, 244, 302, 305, 380, 604, 610, 755, 1159, 1220, 1510, 2318, 2869, 3020, 4636, 5738, 5795, 9211, 11476, 11590, 14345, 18422, 23180, 28690, 36844, 46055, 57380, 92110, 175009, 184220, 350018, 700036, 875045, 1750090, 3500180]

約数ペア:

[(1, 3500180), (2, 1750090), (4, 875045), (5, 700036), (10, 350018), (19, 184220), (20, 175009), (38, 92110), (61, 57380), (76, 46055), (95, 36844), (122, 28690), (151, 23180), (190, 18422), (244, 14345), (302, 11590), (305, 11476), (380, 9211), (604, 5795), (610, 5738), (755, 4636), (1159, 3020), (1220, 2869), (1510, 2318)]