2517690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 7280640

約数和(自身を除く): 4762950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 631, 665, 798, 1262, 1330, 1893, 1995, 3155, 3786, 3990, 4417, 6310, 8834, 9465, 11989, 13251, 18930, 22085, 23978, 26502, 35967, 44170, 59945, 66255, 71934, 83923, 119890, 132510, 167846, 179835, 251769, 359670, 419615, 503538, 839230, 1258845, 2517690]

約数ペア:

[(1, 2517690), (2, 1258845), (3, 839230), (5, 503538), (6, 419615), (7, 359670), (10, 251769), (14, 179835), (15, 167846), (19, 132510), (21, 119890), (30, 83923), (35, 71934), (38, 66255), (42, 59945), (57, 44170), (70, 35967), (95, 26502), (105, 23978), (114, 22085), (133, 18930), (190, 13251), (210, 11989), (266, 9465), (285, 8834), (399, 6310), (570, 4417), (631, 3990), (665, 3786), (798, 3155), (1262, 1995), (1330, 1893)]