409840090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 827304192

約数和(自身を除く): 417464102

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 103, 110, 122, 206, 305, 515, 593, 610, 671, 1030, 1133, 1186, 1342, 2266, 2965, 3355, 5665, 5930, 6283, 6523, 6710, 11330, 12566, 13046, 31415, 32615, 36173, 61079, 62830, 65230, 69113, 72346, 122158, 138226, 180865, 305395, 345565, 361730, 397903, 610790, 671869, 691130, 795806, 1343738, 1989515, 3359345, 3725819, 3979030, 6718690, 7451638, 18629095, 37258190, 40984009, 81968018, 204920045, 409840090]

約数ペア:

[(1, 409840090), (2, 204920045), (5, 81968018), (10, 40984009), (11, 37258190), (22, 18629095), (55, 7451638), (61, 6718690), (103, 3979030), (110, 3725819), (122, 3359345), (206, 1989515), (305, 1343738), (515, 795806), (593, 691130), (610, 671869), (671, 610790), (1030, 397903), (1133, 361730), (1186, 345565), (1342, 305395), (2266, 180865), (2965, 138226), (3355, 122158), (5665, 72346), (5930, 69113), (6283, 65230), (6523, 62830), (6710, 61079), (11330, 36173), (12566, 32615), (13046, 31415)]