13228040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 36751320

約数和(自身を除く): 23523280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 397, 476, 490, 595, 680, 794, 833, 952, 980, 1190, 1588, 1666, 1960, 1985, 2380, 2779, 3176, 3332, 3970, 4165, 4760, 5558, 6664, 6749, 7940, 8330, 11116, 13498, 13895, 15880, 16660, 19453, 22232, 26996, 27790, 33320, 33745, 38906, 47243, 53992, 55580, 67490, 77812, 94486, 97265, 111160, 134980, 155624, 188972, 194530, 236215, 269960, 330701, 377944, 389060, 472430, 661402, 778120, 944860, 1322804, 1653505, 1889720, 2645608, 3307010, 6614020, 13228040]

約数ペア:

[(1, 13228040), (2, 6614020), (4, 3307010), (5, 2645608), (7, 1889720), (8, 1653505), (10, 1322804), (14, 944860), (17, 778120), (20, 661402), (28, 472430), (34, 389060), (35, 377944), (40, 330701), (49, 269960), (56, 236215), (68, 194530), (70, 188972), (85, 155624), (98, 134980), (119, 111160), (136, 97265), (140, 94486), (170, 77812), (196, 67490), (238, 55580), (245, 53992), (280, 47243), (340, 38906), (392, 33745), (397, 33320), (476, 27790), (490, 26996), (595, 22232), (680, 19453), (794, 16660), (833, 15880), (952, 13895), (980, 13498), (1190, 11116), (1588, 8330), (1666, 7940), (1960, 6749), (1985, 6664), (2380, 5558), (2779, 4760), (3176, 4165), (3332, 3970)]