2920908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 4578612

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 557, 874, 1114, 1311, 1671, 1748, 2228, 2622, 3342, 5244, 6684, 10583, 12811, 21166, 25622, 31749, 38433, 42332, 51244, 63498, 76866, 126996, 153732, 243409, 486818, 730227, 973636, 1460454, 2920908]

約数ペア:

[(1, 2920908), (2, 1460454), (3, 973636), (4, 730227), (6, 486818), (12, 243409), (19, 153732), (23, 126996), (38, 76866), (46, 63498), (57, 51244), (69, 42332), (76, 38433), (92, 31749), (114, 25622), (138, 21166), (228, 12811), (276, 10583), (437, 6684), (557, 5244), (874, 3342), (1114, 2622), (1311, 2228), (1671, 1748)]