22395460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 50198400

約数和(自身を除く): 27802940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 331, 340, 398, 662, 796, 995, 1324, 1655, 1990, 3310, 3383, 3980, 5627, 6620, 6766, 11254, 13532, 16915, 22508, 28135, 33830, 56270, 65869, 67660, 112540, 131738, 263476, 329345, 658690, 1119773, 1317380, 2239546, 4479092, 5598865, 11197730, 22395460]

約数ペア:

[(1, 22395460), (2, 11197730), (4, 5598865), (5, 4479092), (10, 2239546), (17, 1317380), (20, 1119773), (34, 658690), (68, 329345), (85, 263476), (170, 131738), (199, 112540), (331, 67660), (340, 65869), (398, 56270), (662, 33830), (796, 28135), (995, 22508), (1324, 16915), (1655, 13532), (1990, 11254), (3310, 6766), (3383, 6620), (3980, 5627)]