2029300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 5444096

約数和(自身を除く): 3414796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 223, 260, 325, 350, 364, 446, 455, 650, 700, 892, 910, 1115, 1300, 1561, 1820, 2230, 2275, 2899, 3122, 4460, 4550, 5575, 5798, 6244, 7805, 9100, 11150, 11596, 14495, 15610, 20293, 22300, 28990, 31220, 39025, 40586, 57980, 72475, 78050, 81172, 101465, 144950, 156100, 202930, 289900, 405860, 507325, 1014650, 2029300]

約数ペア:

[(1, 2029300), (2, 1014650), (4, 507325), (5, 405860), (7, 289900), (10, 202930), (13, 156100), (14, 144950), (20, 101465), (25, 81172), (26, 78050), (28, 72475), (35, 57980), (50, 40586), (52, 39025), (65, 31220), (70, 28990), (91, 22300), (100, 20293), (130, 15610), (140, 14495), (175, 11596), (182, 11150), (223, 9100), (260, 7805), (325, 6244), (350, 5798), (364, 5575), (446, 4550), (455, 4460), (650, 3122), (700, 2899), (892, 2275), (910, 2230), (1115, 1820), (1300, 1561)]