64443340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4201}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 148246560

約数和(自身を除く): 83803220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4201, 7670, 8402, 15340, 16804, 21005, 42010, 54613, 84020, 109226, 218452, 247859, 273065, 495718, 546130, 991436, 1092260, 1239295, 2478590, 3222167, 4957180, 6444334, 12888668, 16110835, 32221670, 64443340]

約数ペア:

[(1, 64443340), (2, 32221670), (4, 16110835), (5, 12888668), (10, 6444334), (13, 4957180), (20, 3222167), (26, 2478590), (52, 1239295), (59, 1092260), (65, 991436), (118, 546130), (130, 495718), (236, 273065), (260, 247859), (295, 218452), (590, 109226), (767, 84020), (1180, 54613), (1534, 42010), (3068, 21005), (3835, 16804), (4201, 15340), (7670, 8402)]