190968820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80239}}^1$

素因数の和:80272

約数の個数: 48

約数和(自身を含む): 485291520

約数和(自身を除く): 294322700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 80239, 160478, 320956, 401195, 561673, 802390, 1123346, 1364063, 1604780, 2246692, 2728126, 2808365, 5456252, 5616730, 6820315, 9548441, 11233460, 13640630, 19096882, 27281260, 38193764, 47742205, 95484410, 190968820]

約数ペア:

[(1, 190968820), (2, 95484410), (4, 47742205), (5, 38193764), (7, 27281260), (10, 19096882), (14, 13640630), (17, 11233460), (20, 9548441), (28, 6820315), (34, 5616730), (35, 5456252), (68, 2808365), (70, 2728126), (85, 2246692), (119, 1604780), (140, 1364063), (170, 1123346), (238, 802390), (340, 561673), (476, 401195), (595, 320956), (1190, 160478), (2380, 80239)]