17197078220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{923581}}^1$

素因数の和:923623

約数の個数: 72

約数和(自身を含む): 44221106160

約数和(自身を除く): 27024027940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 923581, 1847162, 3694324, 4617905, 6465067, 9235810, 12930134, 17548039, 18471620, 25860268, 32325335, 35096078, 45255469, 64650670, 70192156, 87740195, 90510938, 122836273, 129301340, 175480390, 181021876, 226277345, 245672546, 350960780, 452554690, 491345092, 614181365, 859853911, 905109380, 1228362730, 1719707822, 2456725460, 3439415644, 4299269555, 8598539110, 17197078220]

約数ペア:

[(1, 17197078220), (2, 8598539110), (4, 4299269555), (5, 3439415644), (7, 2456725460), (10, 1719707822), (14, 1228362730), (19, 905109380), (20, 859853911), (28, 614181365), (35, 491345092), (38, 452554690), (49, 350960780), (70, 245672546), (76, 226277345), (95, 181021876), (98, 175480390), (133, 129301340), (140, 122836273), (190, 90510938), (196, 87740195), (245, 70192156), (266, 64650670), (380, 45255469), (490, 35096078), (532, 32325335), (665, 25860268), (931, 18471620), (980, 17548039), (1330, 12930134), (1862, 9235810), (2660, 6465067), (3724, 4617905), (4655, 3694324), (9310, 1847162), (18620, 923581)]