1738396820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{19759}}^1$

素因数の和:19904

約数の個数: 48

約数和(自身を含む): 3764517120

約数和(自身を除く): 2026120300

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1060, 1660, 4399, 8798, 17596, 19759, 21995, 39518, 43990, 79036, 87980, 98795, 197590, 395180, 1047227, 1639997, 2094454, 3279994, 4188908, 5236135, 6559988, 8199985, 10472270, 16399970, 20944540, 32799940, 86919841, 173839682, 347679364, 434599205, 869198410, 1738396820]

約数ペア:

[(1, 1738396820), (2, 869198410), (4, 434599205), (5, 347679364), (10, 173839682), (20, 86919841), (53, 32799940), (83, 20944540), (106, 16399970), (166, 10472270), (212, 8199985), (265, 6559988), (332, 5236135), (415, 4188908), (530, 3279994), (830, 2094454), (1060, 1639997), (1660, 1047227), (4399, 395180), (8798, 197590), (17596, 98795), (19759, 87980), (21995, 79036), (39518, 43990)]