427772020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5693}}^1$

素因数の和:5749

約数の個数: 72

約数和(自身を含む): 1027858104

約数和(自身を除く): 600086084

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2890, 3757, 4420, 5693, 5780, 7514, 11386, 15028, 18785, 22772, 28465, 37570, 56930, 74009, 75140, 96781, 113860, 148018, 193562, 296036, 370045, 387124, 483905, 740090, 967810, 1258153, 1480180, 1645277, 1935620, 2516306, 3290554, 5032612, 6290765, 6581108, 8226385, 12581530, 16452770, 21388601, 25163060, 32905540, 42777202, 85554404, 106943005, 213886010, 427772020]

約数ペア:

[(1, 427772020), (2, 213886010), (4, 106943005), (5, 85554404), (10, 42777202), (13, 32905540), (17, 25163060), (20, 21388601), (26, 16452770), (34, 12581530), (52, 8226385), (65, 6581108), (68, 6290765), (85, 5032612), (130, 3290554), (170, 2516306), (221, 1935620), (260, 1645277), (289, 1480180), (340, 1258153), (442, 967810), (578, 740090), (884, 483905), (1105, 387124), (1156, 370045), (1445, 296036), (2210, 193562), (2890, 148018), (3757, 113860), (4420, 96781), (5693, 75140), (5780, 74009), (7514, 56930), (11386, 37570), (15028, 28465), (18785, 22772)]