47111640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20696

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 101669160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 392597, 413260, 495912, 619890, 785194, 826520, 1177791, 1239780, 1570388, 1962985, 2355582, 2479560, 3140776, 3925970, 4711164, 5888955, 7851940, 9422328, 11777910, 15703880, 23555820, 47111640]

約数ペア:

[(1, 47111640), (2, 23555820), (3, 15703880), (4, 11777910), (5, 9422328), (6, 7851940), (8, 5888955), (10, 4711164), (12, 3925970), (15, 3140776), (19, 2479560), (20, 2355582), (24, 1962985), (30, 1570388), (38, 1239780), (40, 1177791), (57, 826520), (60, 785194), (76, 619890), (95, 495912), (114, 413260), (120, 392597), (152, 309945), (190, 247956), (228, 206630), (285, 165304), (380, 123978), (456, 103315), (570, 82652), (760, 61989), (1140, 41326), (2280, 20663)]