4584020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 11128320

約数和(自身を除く): 6544300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 239, 274, 478, 548, 685, 956, 959, 1195, 1370, 1673, 1918, 2390, 2740, 3346, 3836, 4780, 4795, 6692, 8365, 9590, 16730, 19180, 32743, 33460, 65486, 130972, 163715, 229201, 327430, 458402, 654860, 916804, 1146005, 2292010, 4584020]

約数ペア:

[(1, 4584020), (2, 2292010), (4, 1146005), (5, 916804), (7, 654860), (10, 458402), (14, 327430), (20, 229201), (28, 163715), (35, 130972), (70, 65486), (137, 33460), (140, 32743), (239, 19180), (274, 16730), (478, 9590), (548, 8365), (685, 6692), (956, 4795), (959, 4780), (1195, 3836), (1370, 3346), (1673, 2740), (1918, 2390)]