1909363040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2557}}^1$

素因数の和:2944

約数の個数: 96

約数和(自身を含む): 4873296960

約数和(自身を除く): 2963933920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 359, 416, 520, 718, 1040, 1436, 1795, 2080, 2557, 2872, 3590, 4667, 5114, 5744, 7180, 9334, 10228, 11488, 12785, 14360, 18668, 20456, 23335, 25570, 28720, 33241, 37336, 40912, 46670, 51140, 57440, 66482, 74672, 81824, 93340, 102280, 132964, 149344, 166205, 186680, 204560, 265928, 332410, 373360, 409120, 531856, 664820, 746720, 917963, 1063712, 1329640, 1835926, 2659280, 3671852, 4589815, 5318560, 7343704, 9179630, 11933519, 14687408, 18359260, 23867038, 29374816, 36718520, 47734076, 59667595, 73437040, 95468152, 119335190, 146874080, 190936304, 238670380, 381872608, 477340760, 954681520, 1909363040]

約数ペア:

[(1, 1909363040), (2, 954681520), (4, 477340760), (5, 381872608), (8, 238670380), (10, 190936304), (13, 146874080), (16, 119335190), (20, 95468152), (26, 73437040), (32, 59667595), (40, 47734076), (52, 36718520), (65, 29374816), (80, 23867038), (104, 18359260), (130, 14687408), (160, 11933519), (208, 9179630), (260, 7343704), (359, 5318560), (416, 4589815), (520, 3671852), (718, 2659280), (1040, 1835926), (1436, 1329640), (1795, 1063712), (2080, 917963), (2557, 746720), (2872, 664820), (3590, 531856), (4667, 409120), (5114, 373360), (5744, 332410), (7180, 265928), (9334, 204560), (10228, 186680), (11488, 166205), (12785, 149344), (14360, 132964), (18668, 102280), (20456, 93340), (23335, 81824), (25570, 74672), (28720, 66482), (33241, 57440), (37336, 51140), (40912, 46670)]