20131147300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{37273}}^1$

素因数の和:37789

約数の個数: 72

約数和(自身を含む): 47754256032

約数和(自身を除く): 27623108732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 491, 550, 982, 1100, 1964, 2455, 4910, 5401, 9820, 10802, 12275, 21604, 24550, 27005, 37273, 49100, 54010, 74546, 108020, 135025, 149092, 186365, 270050, 372730, 410003, 540100, 745460, 820006, 931825, 1640012, 1863650, 2050015, 3727300, 4100030, 8200060, 10250075, 18301043, 20500150, 36602086, 41000300, 73204172, 91505215, 183010430, 201311473, 366020860, 402622946, 457526075, 805245892, 915052150, 1006557365, 1830104300, 2013114730, 4026229460, 5032786825, 10065573650, 20131147300]

約数ペア:

[(1, 20131147300), (2, 10065573650), (4, 5032786825), (5, 4026229460), (10, 2013114730), (11, 1830104300), (20, 1006557365), (22, 915052150), (25, 805245892), (44, 457526075), (50, 402622946), (55, 366020860), (100, 201311473), (110, 183010430), (220, 91505215), (275, 73204172), (491, 41000300), (550, 36602086), (982, 20500150), (1100, 18301043), (1964, 10250075), (2455, 8200060), (4910, 4100030), (5401, 3727300), (9820, 2050015), (10802, 1863650), (12275, 1640012), (21604, 931825), (24550, 820006), (27005, 745460), (37273, 540100), (49100, 410003), (54010, 372730), (74546, 270050), (108020, 186365), (135025, 149092)]