13339300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 32275712

約数和(自身を除く): 18936412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 331, 403, 620, 650, 662, 775, 806, 1300, 1324, 1550, 1612, 1655, 2015, 3100, 3310, 4030, 4303, 6620, 8060, 8275, 8606, 10075, 10261, 16550, 17212, 20150, 20522, 21515, 33100, 40300, 41044, 43030, 51305, 86060, 102610, 107575, 133393, 205220, 215150, 256525, 266786, 430300, 513050, 533572, 666965, 1026100, 1333930, 2667860, 3334825, 6669650, 13339300]

約数ペア:

[(1, 13339300), (2, 6669650), (4, 3334825), (5, 2667860), (10, 1333930), (13, 1026100), (20, 666965), (25, 533572), (26, 513050), (31, 430300), (50, 266786), (52, 256525), (62, 215150), (65, 205220), (100, 133393), (124, 107575), (130, 102610), (155, 86060), (260, 51305), (310, 43030), (325, 41044), (331, 40300), (403, 33100), (620, 21515), (650, 20522), (662, 20150), (775, 17212), (806, 16550), (1300, 10261), (1324, 10075), (1550, 8606), (1612, 8275), (1655, 8060), (2015, 6620), (3100, 4303), (3310, 4030)]