1720380530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 3454690176

約数和(自身を除く): 1734309646

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 491, 530, 583, 601, 982, 1166, 1202, 2455, 2915, 3005, 4910, 5401, 5830, 6010, 6611, 10802, 13222, 26023, 27005, 31853, 33055, 52046, 54010, 63706, 66110, 130115, 159265, 260230, 286253, 295091, 318530, 350383, 572506, 590182, 700766, 1431265, 1475455, 1751915, 2862530, 2950910, 3246001, 3503830, 6492002, 15639823, 16230005, 31279646, 32460010, 78199115, 156398230, 172038053, 344076106, 860190265, 1720380530]

約数ペア:

[(1, 1720380530), (2, 860190265), (5, 344076106), (10, 172038053), (11, 156398230), (22, 78199115), (53, 32460010), (55, 31279646), (106, 16230005), (110, 15639823), (265, 6492002), (491, 3503830), (530, 3246001), (583, 2950910), (601, 2862530), (982, 1751915), (1166, 1475455), (1202, 1431265), (2455, 700766), (2915, 590182), (3005, 572506), (4910, 350383), (5401, 318530), (5830, 295091), (6010, 286253), (6611, 260230), (10802, 159265), (13222, 130115), (26023, 66110), (27005, 63706), (31853, 54010), (33055, 52046)]