417161420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 988592640

約数和(自身を除く): 571431220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 73, 124, 130, 146, 155, 260, 292, 310, 365, 403, 620, 709, 730, 806, 949, 1418, 1460, 1612, 1898, 2015, 2263, 2836, 3545, 3796, 4030, 4526, 4745, 7090, 8060, 9052, 9217, 9490, 11315, 14180, 18434, 18980, 21979, 22630, 29419, 36868, 43958, 45260, 46085, 51757, 58838, 87916, 92170, 103514, 109895, 117676, 147095, 184340, 207028, 219790, 258785, 285727, 294190, 439580, 517570, 571454, 588380, 672841, 1035140, 1142908, 1345682, 1428635, 1604467, 2691364, 2857270, 3208934, 3364205, 5714540, 6417868, 6728410, 8022335, 13456820, 16044670, 20858071, 32089340, 41716142, 83432284, 104290355, 208580710, 417161420]

約数ペア:

[(1, 417161420), (2, 208580710), (4, 104290355), (5, 83432284), (10, 41716142), (13, 32089340), (20, 20858071), (26, 16044670), (31, 13456820), (52, 8022335), (62, 6728410), (65, 6417868), (73, 5714540), (124, 3364205), (130, 3208934), (146, 2857270), (155, 2691364), (260, 1604467), (292, 1428635), (310, 1345682), (365, 1142908), (403, 1035140), (620, 672841), (709, 588380), (730, 571454), (806, 517570), (949, 439580), (1418, 294190), (1460, 285727), (1612, 258785), (1898, 219790), (2015, 207028), (2263, 184340), (2836, 147095), (3545, 117676), (3796, 109895), (4030, 103514), (4526, 92170), (4745, 87916), (7090, 58838), (8060, 51757), (9052, 46085), (9217, 45260), (9490, 43958), (11315, 36868), (14180, 29419), (18434, 22630), (18980, 21979)]