1736390540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{21191}}^1$

素因数の和:21458

約数の個数: 48

約数和(自身を含む): 3877118784

約数和(自身を除く): 2140728244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1205, 2410, 4097, 4820, 8194, 16388, 20485, 21191, 40970, 42382, 81940, 84764, 105955, 211910, 360247, 423820, 720494, 1440988, 1801235, 3602470, 5107031, 7204940, 10214062, 20428124, 25535155, 51070310, 86819527, 102140620, 173639054, 347278108, 434097635, 868195270, 1736390540]

約数ペア:

[(1, 1736390540), (2, 868195270), (4, 434097635), (5, 347278108), (10, 173639054), (17, 102140620), (20, 86819527), (34, 51070310), (68, 25535155), (85, 20428124), (170, 10214062), (241, 7204940), (340, 5107031), (482, 3602470), (964, 1801235), (1205, 1440988), (2410, 720494), (4097, 423820), (4820, 360247), (8194, 211910), (16388, 105955), (20485, 84764), (21191, 81940), (40970, 42382)]