1872865.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7624

約数の個数: 48

約数和(自身を含む): 186751152

約数和(自身を除く): 106150892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7561, 10660, 15122, 30244, 37805, 75610, 98293, 151220, 196586, 310001, 393172, 491465, 620002, 982930, 1240004, 1550005, 1965860, 3100010, 4030013, 6200020, 8060026, 16120052, 20150065, 40300130, 80600260]

約数ペア:

[(1, 80600260), (2, 40300130), (4, 20150065), (5, 16120052), (10, 8060026), (13, 6200020), (20, 4030013), (26, 3100010), (41, 1965860), (52, 1550005), (65, 1240004), (82, 982930), (130, 620002), (164, 491465), (205, 393172), (260, 310001), (410, 196586), (533, 151220), (820, 98293), (1066, 75610), (2132, 37805), (2665, 30244), (5330, 15122), (7561, 10660)]