417991910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 900440064

約数和(自身を除く): 482448154

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 2170, 2201, 2485, 2713, 4402, 4970, 5426, 11005, 13565, 15407, 18991, 22010, 27130, 30814, 37982, 77035, 84103, 94955, 154070, 168206, 189910, 192623, 385246, 420515, 588721, 841030, 963115, 1177442, 1348361, 1926230, 2696722, 2943605, 5887210, 5971313, 6741805, 11942626, 13483610, 29856565, 41799191, 59713130, 83598382, 208995955, 417991910]

約数ペア:

[(1, 417991910), (2, 208995955), (5, 83598382), (7, 59713130), (10, 41799191), (14, 29856565), (31, 13483610), (35, 11942626), (62, 6741805), (70, 5971313), (71, 5887210), (142, 2943605), (155, 2696722), (217, 1926230), (310, 1348361), (355, 1177442), (434, 963115), (497, 841030), (710, 588721), (994, 420515), (1085, 385246), (2170, 192623), (2201, 189910), (2485, 168206), (2713, 154070), (4402, 94955), (4970, 84103), (5426, 77035), (11005, 37982), (13565, 30814), (15407, 27130), (18991, 22010)]