29808156680

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{11933}}^1$

素因数の和:12458

約数の個数: 64

約数和(自身を含む): 67627113840

約数和(自身を除く): 37818957160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 317, 394, 634, 788, 985, 1268, 1576, 1585, 1970, 2536, 3170, 3940, 6340, 7880, 11933, 12680, 23866, 47732, 59665, 62449, 95464, 119330, 124898, 238660, 249796, 312245, 477320, 499592, 624490, 1248980, 2350801, 2497960, 3782761, 4701602, 7565522, 9403204, 11754005, 15131044, 18806408, 18913805, 23508010, 30262088, 37827610, 47016020, 75655220, 94032040, 151310440, 745203917, 1490407834, 2980815668, 3726019585, 5961631336, 7452039170, 14904078340, 29808156680]

約数ペア:

[(1, 29808156680), (2, 14904078340), (4, 7452039170), (5, 5961631336), (8, 3726019585), (10, 2980815668), (20, 1490407834), (40, 745203917), (197, 151310440), (317, 94032040), (394, 75655220), (634, 47016020), (788, 37827610), (985, 30262088), (1268, 23508010), (1576, 18913805), (1585, 18806408), (1970, 15131044), (2536, 11754005), (3170, 9403204), (3940, 7565522), (6340, 4701602), (7880, 3782761), (11933, 2497960), (12680, 2350801), (23866, 1248980), (47732, 624490), (59665, 499592), (62449, 477320), (95464, 312245), (119330, 249796), (124898, 238660)]