17811763940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{2017}}^1$

素因数の和:3429

約数の個数: 96

約数和(自身を含む): 41740634880

約数和(自身を除く): 23928870940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1367, 1615, 2017, 2734, 3230, 4034, 5468, 6460, 6835, 8068, 10085, 13670, 20170, 23239, 25973, 27340, 34289, 38323, 40340, 46478, 51946, 68578, 76646, 92956, 103892, 116195, 129865, 137156, 153292, 171445, 191615, 232390, 259730, 342890, 383230, 441541, 464780, 519460, 651491, 685780, 766460, 883082, 1302982, 1766164, 2207705, 2605964, 2757239, 3257455, 4415410, 5514478, 6514910, 8830820, 11028956, 13029820, 13786195, 27572390, 46873063, 52387541, 55144780, 93746126, 104775082, 187492252, 209550164, 234365315, 261937705, 468730630, 523875410, 890588197, 937461260, 1047750820, 1781176394, 3562352788, 4452940985, 8905881970, 17811763940]

約数ペア:

[(1, 17811763940), (2, 8905881970), (4, 4452940985), (5, 3562352788), (10, 1781176394), (17, 1047750820), (19, 937461260), (20, 890588197), (34, 523875410), (38, 468730630), (68, 261937705), (76, 234365315), (85, 209550164), (95, 187492252), (170, 104775082), (190, 93746126), (323, 55144780), (340, 52387541), (380, 46873063), (646, 27572390), (1292, 13786195), (1367, 13029820), (1615, 11028956), (2017, 8830820), (2734, 6514910), (3230, 5514478), (4034, 4415410), (5468, 3257455), (6460, 2757239), (6835, 2605964), (8068, 2207705), (10085, 1766164), (13670, 1302982), (20170, 883082), (23239, 766460), (25973, 685780), (27340, 651491), (34289, 519460), (38323, 464780), (40340, 441541), (46478, 383230), (51946, 342890), (68578, 259730), (76646, 232390), (92956, 191615), (103892, 171445), (116195, 153292), (129865, 137156)]