1863911950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{577}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 3693544848

約数和(自身を除く): 1829632898

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 265, 530, 575, 577, 1150, 1154, 1219, 1325, 2438, 2650, 2809, 2885, 5618, 5770, 6095, 12190, 13271, 14045, 14425, 26542, 28090, 28850, 30475, 30581, 60950, 61162, 64607, 66355, 70225, 129214, 132710, 140450, 152905, 305810, 323035, 331775, 646070, 663550, 703363, 764525, 1406726, 1529050, 1615175, 1620793, 3230350, 3241586, 3516815, 7033630, 8103965, 16207930, 17584075, 35168150, 37278239, 40519825, 74556478, 81039650, 186391195, 372782390, 931955975, 1863911950]

約数ペア:

[(1, 1863911950), (2, 931955975), (5, 372782390), (10, 186391195), (23, 81039650), (25, 74556478), (46, 40519825), (50, 37278239), (53, 35168150), (106, 17584075), (115, 16207930), (230, 8103965), (265, 7033630), (530, 3516815), (575, 3241586), (577, 3230350), (1150, 1620793), (1154, 1615175), (1219, 1529050), (1325, 1406726), (2438, 764525), (2650, 703363), (2809, 663550), (2885, 646070), (5618, 331775), (5770, 323035), (6095, 305810), (12190, 152905), (13271, 140450), (14045, 132710), (14425, 129214), (26542, 70225), (28090, 66355), (28850, 64607), (30475, 61162), (30581, 60950)]