22287920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12113}}^1$

素因数の和:12149

約数の個数: 40

約数和(自身を含む): 54076896

約数和(自身を除く): 31788976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 12113, 24226, 48452, 60565, 96904, 121130, 193808, 242260, 278599, 484520, 557198, 969040, 1114396, 1392995, 2228792, 2785990, 4457584, 5571980, 11143960, 22287920]

約数ペア:

[(1, 22287920), (2, 11143960), (4, 5571980), (5, 4457584), (8, 2785990), (10, 2228792), (16, 1392995), (20, 1114396), (23, 969040), (40, 557198), (46, 484520), (80, 278599), (92, 242260), (115, 193808), (184, 121130), (230, 96904), (368, 60565), (460, 48452), (920, 24226), (1840, 12113)]