1850360240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43889}}^1$

素因数の和:43950

約数の個数: 80

約数和(自身を含む): 4702199040

約数和(自身を除く): 2851838800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 43889, 87778, 175556, 219445, 351112, 438890, 702224, 746113, 877780, 1360559, 1492226, 1755560, 2721118, 2984452, 3511120, 3730565, 5442236, 5968904, 6802795, 7461130, 10884472, 11937808, 13605590, 14922260, 21768944, 23129503, 27211180, 29844520, 46259006, 54422360, 59689040, 92518012, 108844720, 115647515, 185036024, 231295030, 370072048, 462590060, 925180120, 1850360240]

約数ペア:

[(1, 1850360240), (2, 925180120), (4, 462590060), (5, 370072048), (8, 231295030), (10, 185036024), (16, 115647515), (17, 108844720), (20, 92518012), (31, 59689040), (34, 54422360), (40, 46259006), (62, 29844520), (68, 27211180), (80, 23129503), (85, 21768944), (124, 14922260), (136, 13605590), (155, 11937808), (170, 10884472), (248, 7461130), (272, 6802795), (310, 5968904), (340, 5442236), (496, 3730565), (527, 3511120), (620, 2984452), (680, 2721118), (1054, 1755560), (1240, 1492226), (1360, 1360559), (2108, 877780), (2480, 746113), (2635, 702224), (4216, 438890), (5270, 351112), (8432, 219445), (10540, 175556), (21080, 87778), (42160, 43889)]