22886990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 26879410

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 199, 217, 265, 310, 371, 398, 434, 530, 742, 995, 1085, 1393, 1643, 1855, 1990, 2170, 2786, 3286, 3710, 6169, 6965, 8215, 10547, 11501, 12338, 13930, 16430, 21094, 23002, 30845, 43183, 52735, 57505, 61690, 73829, 86366, 105470, 115010, 147658, 215915, 326957, 369145, 431830, 653914, 738290, 1634785, 2288699, 3269570, 4577398, 11443495, 22886990]

約数ペア:

[(1, 22886990), (2, 11443495), (5, 4577398), (7, 3269570), (10, 2288699), (14, 1634785), (31, 738290), (35, 653914), (53, 431830), (62, 369145), (70, 326957), (106, 215915), (155, 147658), (199, 115010), (217, 105470), (265, 86366), (310, 73829), (371, 61690), (398, 57505), (434, 52735), (530, 43183), (742, 30845), (995, 23002), (1085, 21094), (1393, 16430), (1643, 13930), (1855, 12338), (1990, 11501), (2170, 10547), (2786, 8215), (3286, 6965), (3710, 6169)]