294435020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{70439}}^1$

素因数の和:70478

約数の個数: 48

約数和(自身を含む): 710035200

約数和(自身を除く): 415600180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 70439, 140878, 281756, 352195, 704390, 774829, 1338341, 1408780, 1549658, 2676682, 3099316, 3874145, 5353364, 6691705, 7748290, 13383410, 14721751, 15496580, 26766820, 29443502, 58887004, 73608755, 147217510, 294435020]

約数ペア:

[(1, 294435020), (2, 147217510), (4, 73608755), (5, 58887004), (10, 29443502), (11, 26766820), (19, 15496580), (20, 14721751), (22, 13383410), (38, 7748290), (44, 6691705), (55, 5353364), (76, 3874145), (95, 3099316), (110, 2676682), (190, 1549658), (209, 1408780), (220, 1338341), (380, 774829), (418, 704390), (836, 352195), (1045, 281756), (2090, 140878), (4180, 70439)]