9721307360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1959941}}^1$

素因数の和:1959987

約数の個数: 48

約数和(自身を含む): 23707458432

約数和(自身を除く): 13986151072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 1959941, 3919882, 7839764, 9799705, 15679528, 19599410, 31359056, 39198820, 60758171, 62718112, 78397640, 121516342, 156795280, 243032684, 303790855, 313590560, 486065368, 607581710, 972130736, 1215163420, 1944261472, 2430326840, 4860653680, 9721307360]

約数ペア:

[(1, 9721307360), (2, 4860653680), (4, 2430326840), (5, 1944261472), (8, 1215163420), (10, 972130736), (16, 607581710), (20, 486065368), (31, 313590560), (32, 303790855), (40, 243032684), (62, 156795280), (80, 121516342), (124, 78397640), (155, 62718112), (160, 60758171), (248, 39198820), (310, 31359056), (496, 19599410), (620, 15679528), (992, 9799705), (1240, 7839764), (2480, 3919882), (4960, 1959941)]