8863460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11094940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 199, 262, 340, 398, 524, 655, 796, 995, 1310, 1990, 2227, 2620, 3383, 3980, 4454, 6766, 8908, 11135, 13532, 16915, 22270, 26069, 33830, 44540, 52138, 67660, 104276, 130345, 260690, 443173, 521380, 886346, 1772692, 2215865, 4431730, 8863460]

約数ペア:

[(1, 8863460), (2, 4431730), (4, 2215865), (5, 1772692), (10, 886346), (17, 521380), (20, 443173), (34, 260690), (68, 130345), (85, 104276), (131, 67660), (170, 52138), (199, 44540), (262, 33830), (340, 26069), (398, 22270), (524, 16915), (655, 13532), (796, 11135), (995, 8908), (1310, 6766), (1990, 4454), (2227, 3980), (2620, 3383)]