2019983295460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{44908477}}^1$

素因数の和:44908672

約数の個数: 48

約数和(自身を含む): 4594676201136

約数和(自身を除く): 2574692905676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 8996, 11245, 22490, 44980, 44908477, 89816954, 179633908, 224542385, 449084770, 583810201, 898169540, 1167620402, 2335240804, 2919051005, 5838102010, 7769166521, 11676204020, 15538333042, 31076666084, 38845832605, 77691665210, 100999164773, 155383330420, 201998329546, 403996659092, 504995823865, 1009991647730, 2019983295460]

約数ペア:

[(1, 2019983295460), (2, 1009991647730), (4, 504995823865), (5, 403996659092), (10, 201998329546), (13, 155383330420), (20, 100999164773), (26, 77691665210), (52, 38845832605), (65, 31076666084), (130, 15538333042), (173, 11676204020), (260, 7769166521), (346, 5838102010), (692, 2919051005), (865, 2335240804), (1730, 1167620402), (2249, 898169540), (3460, 583810201), (4498, 449084770), (8996, 224542385), (11245, 179633908), (22490, 89816954), (44980, 44908477)]