72534020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14683}}^1$

素因数の和:14724

約数の個数: 48

約数和(自身を含む): 172683840

約数和(自身を除く): 100149820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14683, 29366, 58732, 73415, 146830, 190879, 278977, 293660, 381758, 557954, 763516, 954395, 1115908, 1394885, 1908790, 2789770, 3626701, 3817580, 5579540, 7253402, 14506804, 18133505, 36267010, 72534020]

約数ペア:

[(1, 72534020), (2, 36267010), (4, 18133505), (5, 14506804), (10, 7253402), (13, 5579540), (19, 3817580), (20, 3626701), (26, 2789770), (38, 1908790), (52, 1394885), (65, 1115908), (76, 954395), (95, 763516), (130, 557954), (190, 381758), (247, 293660), (260, 278977), (380, 190879), (494, 146830), (988, 73415), (1235, 58732), (2470, 29366), (4940, 14683)]