2885300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 7103712

約数和(自身を除く): 4218412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 61, 86, 100, 110, 122, 172, 215, 220, 244, 275, 305, 430, 473, 550, 610, 671, 860, 946, 1075, 1100, 1220, 1342, 1525, 1892, 2150, 2365, 2623, 2684, 3050, 3355, 4300, 4730, 5246, 6100, 6710, 9460, 10492, 11825, 13115, 13420, 16775, 23650, 26230, 28853, 33550, 47300, 52460, 57706, 65575, 67100, 115412, 131150, 144265, 262300, 288530, 577060, 721325, 1442650, 2885300]

約数ペア:

[(1, 2885300), (2, 1442650), (4, 721325), (5, 577060), (10, 288530), (11, 262300), (20, 144265), (22, 131150), (25, 115412), (43, 67100), (44, 65575), (50, 57706), (55, 52460), (61, 47300), (86, 33550), (100, 28853), (110, 26230), (122, 23650), (172, 16775), (215, 13420), (220, 13115), (244, 11825), (275, 10492), (305, 9460), (430, 6710), (473, 6100), (550, 5246), (610, 4730), (671, 4300), (860, 3355), (946, 3050), (1075, 2684), (1100, 2623), (1220, 2365), (1342, 2150), (1525, 1892)]