47343980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8191}}^1$

素因数の和:8234

約数の個数: 36

約数和(自身を含む): 105627648

約数和(自身を除く): 58283668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 8191, 16382, 32764, 40955, 81910, 139247, 163820, 278494, 556988, 696235, 1392470, 2367199, 2784940, 4734398, 9468796, 11835995, 23671990, 47343980]

約数ペア:

[(1, 47343980), (2, 23671990), (4, 11835995), (5, 9468796), (10, 4734398), (17, 2784940), (20, 2367199), (34, 1392470), (68, 696235), (85, 556988), (170, 278494), (289, 163820), (340, 139247), (578, 81910), (1156, 40955), (1445, 32764), (2890, 16382), (5780, 8191)]