190040180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^5\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 446433120

約数和(自身を除く): 256392940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 1331, 2420, 2596, 2662, 3245, 5324, 6490, 6655, 7139, 12980, 13310, 14278, 14641, 26620, 28556, 29282, 35695, 58564, 71390, 73205, 78529, 142780, 146410, 157058, 161051, 292820, 314116, 322102, 392645, 644204, 785290, 805255, 863819, 1570580, 1610510, 1727638, 3221020, 3455276, 4319095, 8638190, 9502009, 17276380, 19004018, 38008036, 47510045, 95020090, 190040180]

約数ペア:

[(1, 190040180), (2, 95020090), (4, 47510045), (5, 38008036), (10, 19004018), (11, 17276380), (20, 9502009), (22, 8638190), (44, 4319095), (55, 3455276), (59, 3221020), (110, 1727638), (118, 1610510), (121, 1570580), (220, 863819), (236, 805255), (242, 785290), (295, 644204), (484, 392645), (590, 322102), (605, 314116), (649, 292820), (1180, 161051), (1210, 157058), (1298, 146410), (1331, 142780), (2420, 78529), (2596, 73205), (2662, 71390), (3245, 58564), (5324, 35695), (6490, 29282), (6655, 28556), (7139, 26620), (12980, 14641), (13310, 14278)]