2893840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 6850008

約数和(自身を除く): 3956168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 593, 610, 976, 1186, 1220, 2372, 2440, 2965, 4744, 4880, 5930, 9488, 11860, 23720, 36173, 47440, 72346, 144692, 180865, 289384, 361730, 578768, 723460, 1446920, 2893840]

約数ペア:

[(1, 2893840), (2, 1446920), (4, 723460), (5, 578768), (8, 361730), (10, 289384), (16, 180865), (20, 144692), (40, 72346), (61, 47440), (80, 36173), (122, 23720), (244, 11860), (305, 9488), (488, 5930), (593, 4880), (610, 4744), (976, 2965), (1186, 2440), (1220, 2372)]