4272895180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{38377}}^1$

素因数の和:38698

約数の個数: 48

約数和(自身を含む): 9477830880

約数和(自身を除く): 5204935700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 1172, 1465, 2930, 5567, 5860, 11134, 22268, 27835, 38377, 55670, 76754, 111340, 153508, 191885, 383770, 729163, 767540, 1458326, 2916652, 3645815, 7291630, 11244461, 14583260, 22488922, 44977844, 56222305, 112444610, 213644759, 224889220, 427289518, 854579036, 1068223795, 2136447590, 4272895180]

約数ペア:

[(1, 4272895180), (2, 2136447590), (4, 1068223795), (5, 854579036), (10, 427289518), (19, 224889220), (20, 213644759), (38, 112444610), (76, 56222305), (95, 44977844), (190, 22488922), (293, 14583260), (380, 11244461), (586, 7291630), (1172, 3645815), (1465, 2916652), (2930, 1458326), (5567, 767540), (5860, 729163), (11134, 383770), (22268, 191885), (27835, 153508), (38377, 111340), (55670, 76754)]