17496700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 41973008

約数和(自身を除く): 24476308

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 313, 325, 430, 559, 626, 650, 860, 1075, 1118, 1252, 1300, 1565, 2150, 2236, 2795, 3130, 4069, 4300, 5590, 6260, 7825, 8138, 11180, 13459, 13975, 15650, 16276, 20345, 26918, 27950, 31300, 40690, 53836, 55900, 67295, 81380, 101725, 134590, 174967, 203450, 269180, 336475, 349934, 406900, 672950, 699868, 874835, 1345900, 1749670, 3499340, 4374175, 8748350, 17496700]

約数ペア:

[(1, 17496700), (2, 8748350), (4, 4374175), (5, 3499340), (10, 1749670), (13, 1345900), (20, 874835), (25, 699868), (26, 672950), (43, 406900), (50, 349934), (52, 336475), (65, 269180), (86, 203450), (100, 174967), (130, 134590), (172, 101725), (215, 81380), (260, 67295), (313, 55900), (325, 53836), (430, 40690), (559, 31300), (626, 27950), (650, 26918), (860, 20345), (1075, 16276), (1118, 15650), (1252, 13975), (1300, 13459), (1565, 11180), (2150, 8138), (2236, 7825), (2795, 6260), (3130, 5590), (4069, 4300)]