489780130900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2195339}}^1$

素因数の和:2195473

約数の個数: 72

約数和(自身を含む): 1120466410560

約数和(自身を除く): 630686279660

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 388, 460, 485, 575, 970, 1150, 1940, 2231, 2300, 2425, 4462, 4850, 8924, 9700, 11155, 22310, 44620, 55775, 111550, 223100, 2195339, 4390678, 8781356, 10976695, 21953390, 43906780, 50492797, 54883475, 100985594, 109766950, 201971188, 212947883, 219533900, 252463985, 425895766, 504927970, 851791532, 1009855940, 1064739415, 1262319925, 2129478830, 2524639850, 4258957660, 4897801309, 5049279700, 5323697075, 9795602618, 10647394150, 19591205236, 21294788300, 24489006545, 48978013090, 97956026180, 122445032725, 244890065450, 489780130900]

約数ペア:

[(1, 489780130900), (2, 244890065450), (4, 122445032725), (5, 97956026180), (10, 48978013090), (20, 24489006545), (23, 21294788300), (25, 19591205236), (46, 10647394150), (50, 9795602618), (92, 5323697075), (97, 5049279700), (100, 4897801309), (115, 4258957660), (194, 2524639850), (230, 2129478830), (388, 1262319925), (460, 1064739415), (485, 1009855940), (575, 851791532), (970, 504927970), (1150, 425895766), (1940, 252463985), (2231, 219533900), (2300, 212947883), (2425, 201971188), (4462, 109766950), (4850, 100985594), (8924, 54883475), (9700, 50492797), (11155, 43906780), (22310, 21953390), (44620, 10976695), (55775, 8781356), (111550, 4390678), (223100, 2195339)]